diff --git a/.gitignore b/.gitignore
index 8e2bd837..9ac5f60b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ tests/coverage
 arsse.db*
 config.php
 .php_cs.cache
+build
 
 # Windows image file caches
 Thumbs.db
diff --git a/build.xml b/build.xml
new file mode 100644
index 00000000..a33b4dae
--- /dev/null
+++ b/build.xml
@@ -0,0 +1,38 @@
+<project default="build">
+
+    <target name="build">
+        <mkdir dir="./build/arsse"/>
+        <copy todir="./build/arsse">
+            <fileset dir=".">
+                <include name="lib/**"/>
+                <include name="sql/**"/>
+                <include name="locale/**"/>
+                <include name="dist/**"/>
+                <include name="composer.*"/>
+                <include name="arsse.php"/>
+                <include name="bootstrap.php"/>
+                <include name="LICENSE"/>
+                <include name="README.md"/>
+            </fileset>
+        </copy>
+        <echo>Installing dependencies via Composer</echo>
+        <exec command="composer install -o --no-dev" dir="./build/arsse"/>
+        <delete>
+            <fileset dir="./build/arsse">
+                <include name="composer.*"/>
+            </fileset>
+        </delete>
+    </target>
+
+    <target name="clean">
+        <delete dir="./build"/>
+    </target>
+
+    <target name="package">
+        <propertyprompt propertyName="arsse.version" defaultValue="head" promptText="Git tag to package"/>
+        <phingcall target="clean"/>
+        <phingcall target="build"/>
+        <tar destfile="./build/arsse-${arsse.version}.tar.gz" basedir="./build" compression="gzip"/>
+    </target>
+
+</project>
diff --git a/composer.json b/composer.json
index 8d9d4159..9d98159b 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,9 @@
         "phake/phake": "^3.0",
         "phpunit/phpunit": "^6.0",
         "phpdocumentor/phpdocumentor": "2.*",
-        "friendsofphp/php-cs-fixer": "^2.2"
+        "friendsofphp/php-cs-fixer": "^2.2",
+        "phing/phing": "^2.16",
+        "pear/archive_tar": "*"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index c53e8e2d..ca0b7489 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "e88d0251a6e3bb59201889ef6a86acfb",
+    "content-hash": "125797db6f29f530c2f89209cc4f462d",
     "packages": [
         {
             "name": "docopt/docopt",
@@ -1385,6 +1385,218 @@
             ],
             "time": "2017-03-13T16:27:32+00:00"
         },
+        {
+            "name": "pear/archive_tar",
+            "version": "1.4.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/Archive_Tar.git",
+                "reference": "43455c960da70e655c6bdf8ea2bc8cc1a6034afb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/Archive_Tar/zipball/43455c960da70e655c6bdf8ea2bc8cc1a6034afb",
+                "reference": "43455c960da70e655c6bdf8ea2bc8cc1a6034afb",
+                "shasum": ""
+            },
+            "require": {
+                "pear/pear-core-minimal": "^1.10.0alpha2",
+                "php": ">=5.2.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "suggest": {
+                "ext-bz2": "bz2 compression support.",
+                "ext-xz": "lzma2 compression support.",
+                "ext-zlib": "Gzip compression support."
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Archive_Tar": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "./"
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Vincent Blavet",
+                    "email": "vincent@phpconcept.net"
+                },
+                {
+                    "name": "Greg Beaver",
+                    "email": "greg@chiaraquartet.net"
+                },
+                {
+                    "name": "Michiel Rook",
+                    "email": "mrook@php.net"
+                }
+            ],
+            "description": "Tar file management class",
+            "homepage": "https://github.com/pear/Archive_Tar",
+            "keywords": [
+                "archive",
+                "tar"
+            ],
+            "time": "2017-06-11T17:28:11+00:00"
+        },
+        {
+            "name": "pear/console_getopt",
+            "version": "v1.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/Console_Getopt.git",
+                "reference": "82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/Console_Getopt/zipball/82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f",
+                "reference": "82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Console": "./"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "./"
+            ],
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Beaver",
+                    "email": "cellog@php.net",
+                    "role": "Helper"
+                },
+                {
+                    "name": "Andrei Zmievski",
+                    "email": "andrei@php.net",
+                    "role": "Lead"
+                },
+                {
+                    "name": "Stig Bakken",
+                    "email": "stig@php.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "More info available on: http://pear.php.net/package/Console_Getopt",
+            "time": "2015-07-20T20:28:12+00:00"
+        },
+        {
+            "name": "pear/pear-core-minimal",
+            "version": "v1.10.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/pear-core-minimal.git",
+                "reference": "070f0b600b2caca2501e2c9b7e553016e4b0d115"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/pear-core-minimal/zipball/070f0b600b2caca2501e2c9b7e553016e4b0d115",
+                "reference": "070f0b600b2caca2501e2c9b7e553016e4b0d115",
+                "shasum": ""
+            },
+            "require": {
+                "pear/console_getopt": "~1.4",
+                "pear/pear_exception": "~1.0"
+            },
+            "replace": {
+                "rsky/pear-core-min": "self.version"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "src/"
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Christian Weiske",
+                    "email": "cweiske@php.net",
+                    "role": "Lead"
+                }
+            ],
+            "description": "Minimal set of PEAR core files to be used as composer dependency",
+            "time": "2017-02-28T16:46:11+00:00"
+        },
+        {
+            "name": "pear/pear_exception",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/PEAR_Exception.git",
+                "reference": "8c18719fdae000b690e3912be401c76e406dd13b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/PEAR_Exception/zipball/8c18719fdae000b690e3912be401c76e406dd13b",
+                "reference": "8c18719fdae000b690e3912be401c76e406dd13b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=4.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "type": "class",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "PEAR": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "."
+            ],
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Helgi Thormar",
+                    "email": "dufuz@php.net"
+                },
+                {
+                    "name": "Greg Beaver",
+                    "email": "cellog@php.net"
+                }
+            ],
+            "description": "The PEAR Exception base class.",
+            "homepage": "https://github.com/pear/PEAR_Exception",
+            "keywords": [
+                "exception"
+            ],
+            "time": "2015-02-10T20:07:52+00:00"
+        },
         {
             "name": "phake/phake",
             "version": "v3.0.0",
@@ -1545,6 +1757,99 @@
             "description": "Library for handling version information and constraints",
             "time": "2017-03-05T17:38:23+00:00"
         },
+        {
+            "name": "phing/phing",
+            "version": "2.16.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phingofficial/phing.git",
+                "reference": "151a0f4d8cebf7711eccc62dde3f09bc36a00d7b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phingofficial/phing/zipball/151a0f4d8cebf7711eccc62dde3f09bc36a00d7b",
+                "reference": "151a0f4d8cebf7711eccc62dde3f09bc36a00d7b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.2.0",
+                "symfony/yaml": "^3.1"
+            },
+            "require-dev": {
+                "ext-pdo_sqlite": "*",
+                "mikey179/vfsstream": "^1.6",
+                "pdepend/pdepend": "2.x",
+                "pear/archive_tar": "1.4.x",
+                "pear/http_request2": "dev-trunk",
+                "pear/net_growl": "dev-trunk",
+                "pear/pear-core-minimal": "1.10.1",
+                "pear/versioncontrol_git": "@dev",
+                "pear/versioncontrol_svn": "~0.5",
+                "phpdocumentor/phpdocumentor": "2.x",
+                "phploc/phploc": "~2.0.6",
+                "phpmd/phpmd": "~2.2",
+                "phpunit/phpunit": ">=3.7",
+                "sebastian/git": "~1.0",
+                "sebastian/phpcpd": "2.x",
+                "siad007/versioncontrol_hg": "^1.0",
+                "simpletest/simpletest": "^1.1",
+                "squizlabs/php_codesniffer": "~2.2"
+            },
+            "suggest": {
+                "pdepend/pdepend": "PHP version of JDepend",
+                "pear/archive_tar": "Tar file management class",
+                "pear/versioncontrol_git": "A library that provides OO interface to handle Git repository",
+                "pear/versioncontrol_svn": "A simple OO-style interface for Subversion, the free/open-source version control system",
+                "phpdocumentor/phpdocumentor": "Documentation Generator for PHP",
+                "phploc/phploc": "A tool for quickly measuring the size of a PHP project",
+                "phpmd/phpmd": "PHP version of PMD tool",
+                "phpunit/php-code-coverage": "Library that provides collection, processing, and rendering functionality for PHP code coverage information",
+                "phpunit/phpunit": "The PHP Unit Testing Framework",
+                "sebastian/phpcpd": "Copy/Paste Detector (CPD) for PHP code",
+                "siad007/versioncontrol_hg": "A library for interfacing with Mercurial repositories.",
+                "tedivm/jshrink": "Javascript Minifier built in PHP"
+            },
+            "bin": [
+                "bin/phing"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.16.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "classes/phing/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "classes"
+            ],
+            "license": [
+                "LGPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "Michiel Rook",
+                    "email": "mrook@php.net"
+                },
+                {
+                    "name": "Phing Community",
+                    "homepage": "https://www.phing.info/trac/wiki/Development/Contributors"
+                }
+            ],
+            "description": "PHing Is Not GNU make; it's a PHP project build system or build tool based on Apache Ant.",
+            "homepage": "https://www.phing.info/",
+            "keywords": [
+                "build",
+                "phing",
+                "task",
+                "tool"
+            ],
+            "time": "2016-12-22T20:16:33+00:00"
+        },
         {
             "name": "phpcollection/phpcollection",
             "version": "0.5.0",
@@ -3127,7 +3432,7 @@
         },
         {
             "name": "symfony/config",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
@@ -3183,16 +3488,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "32a3c6b3398de5db8ed381f4ef92970c59c2fcdd"
+                "reference": "c0807a2ca978e64d8945d373a9221a5c35d1a253"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/32a3c6b3398de5db8ed381f4ef92970c59c2fcdd",
-                "reference": "32a3c6b3398de5db8ed381f4ef92970c59c2fcdd",
+                "url": "https://api.github.com/repos/symfony/console/zipball/c0807a2ca978e64d8945d373a9221a5c35d1a253",
+                "reference": "c0807a2ca978e64d8945d373a9221a5c35d1a253",
                 "shasum": ""
             },
             "require": {
@@ -3240,7 +3545,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-29T21:26:04+00:00"
+            "time": "2017-08-27T14:29:03+00:00"
         },
         {
             "name": "symfony/debug",
@@ -3301,7 +3606,7 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
@@ -3410,7 +3715,7 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
@@ -3459,20 +3764,20 @@
         },
         {
             "name": "symfony/options-resolver",
-            "version": "v3.3.6",
+            "version": "v3.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "ff48982d295bcac1fd861f934f041ebc73ae40f0"
+                "reference": "ee4e22978fe885b54ee5da8c7964f0a5301abfb6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/ff48982d295bcac1fd861f934f041ebc73ae40f0",
-                "reference": "ff48982d295bcac1fd861f934f041ebc73ae40f0",
+                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/ee4e22978fe885b54ee5da8c7964f0a5301abfb6",
+                "reference": "ee4e22978fe885b54ee5da8c7964f0a5301abfb6",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "type": "library",
             "extra": {
@@ -3509,7 +3814,7 @@
                 "configuration",
                 "options"
             ],
-            "time": "2017-04-12T14:14:56+00:00"
+            "time": "2017-07-29T21:54:42+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -3800,7 +4105,7 @@
         },
         {
             "name": "symfony/process",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
@@ -3849,7 +4154,7 @@
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
@@ -3962,16 +4267,16 @@
         },
         {
             "name": "symfony/validator",
-            "version": "v2.8.26",
+            "version": "v2.8.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/validator.git",
-                "reference": "83fb5d927f481c98573fc110c38b7fe69f9189f5"
+                "reference": "864ba6865e253a7ffc3db5629af676cfdc3bd104"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/validator/zipball/83fb5d927f481c98573fc110c38b7fe69f9189f5",
-                "reference": "83fb5d927f481c98573fc110c38b7fe69f9189f5",
+                "url": "https://api.github.com/repos/symfony/validator/zipball/864ba6865e253a7ffc3db5629af676cfdc3bd104",
+                "reference": "864ba6865e253a7ffc3db5629af676cfdc3bd104",
                 "shasum": ""
             },
             "require": {
@@ -4031,7 +4336,62 @@
             ],
             "description": "Symfony Validator Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-26T06:29:15+00:00"
+            "time": "2017-08-27T14:29:03+00:00"
+        },
+        {
+            "name": "symfony/yaml",
+            "version": "v3.3.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "1d8c2a99c80862bdc3af94c1781bf70f86bccac0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/1d8c2a99c80862bdc3af94c1781bf70f86bccac0",
+                "reference": "1d8c2a99c80862bdc3af94c1781bf70f86bccac0",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9|>=7.0.8"
+            },
+            "require-dev": {
+                "symfony/console": "~2.8|~3.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Yaml Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-07-29T21:54:42+00:00"
         },
         {
             "name": "theseer/tokenizer",