Remove 21 unmaintained/archived libraries (#1402)

* Remove 9 unmaintained libraries (no updates since 2016-2017)

* Also remove 12 GitHub-archived repositories

README.md

 ### Dependency Management Extras
 *Extras related to dependency management.*
 
-* [Composed](https://github.com/joshdifabio/composed) - A library to parse your project's Composer environment at runtime.
 * [Composer Merge Plugin](https://github.com/wikimedia/composer-merge-plugin) - A composer plugin to merge several `composer.json` files.
 * [Composer Normalize](https://github.com/ergebnis/composer-normalize) - A plugin for normalizing `composer.json` files.
 * [Composer Patches](https://github.com/cweagans/composer-patches) - A plugin for Composer to apply patches.
 *Extras related to micro frameworks and routers.*
 
 * [Slim Skeleton](https://github.com/slimphp/Slim-Skeleton) - A skeleton for Slim.
-* [Slim Twig View](https://github.com/slimphp/Slim-Views) - Integrate Twig into Slim.
 * [Slim PHP View](https://github.com/slimphp/PHP-View) - A simple PHP renderer for Slim.
 
 ### Routers
 *Libraries for parsing URLs.*
 
 * [PHP Domain Parser](https://github.com/jeremykendall/php-domain-parser) - A domain suffix parser library.
-* [Purl](https://github.com/jwage/purl) - A URL manipulation library.
 * [sabre/uri](https://github.com/sabre-io/uri) - A functional URI manipulation library.
 * [Uri](https://github.com/thephpleague/uri) - Another URL manipulation library.
 
 * [CssToInlineStyles](https://github.com/tijsverkoyen/CssToInlineStyles) - A library to inline CSS in email templates.
 * [ddeboer/imap](https://github.com/ddeboer/imap) - Object-oriented, fully tested PHP IMAP library.
 * [Email Reply Parser](https://github.com/willdurand/EmailReplyParser) - An email reply parser library.
-* [Email Validator](https://github.com/nojacko/email-validator) - A small email address validation library.
+* [Fetch](https://github.com/tedious/Fetch) - An IMAP library.
 * [Mautic](https://github.com/mautic/mautic) - Email marketing automation
 * [PHPMailer](https://github.com/PHPMailer/PHPMailer) - Another mailer solution.
 * [Stampie](https://github.com/Stampie/Stampie) - A library for email services such as [SendGrid](https://sendgrid.com/en-us), [PostMark](https://postmarkapp.com), [MailGun](https://www.mailgun.com/) and [MailChimp](https://mailchimp.com/features/transactional-email/).
 *Libraries for working with streams.*
 
 * [ByteStream](https://amphp.org/byte-stream) - An asynchronous stream abstraction.
-* [Streamer](https://github.com/fzaninotto/Streamer) - A simple object-orientated stream wrapper library.
 
 ### Dependency Injection
 *Libraries that implement the dependency injection design pattern.*
 * [CircleCI](https://circleci.com) - A continuous integration platform.
 * [GitlabCi](https://about.gitlab.com/solutions/continuous-integration/) - Let GitLab CI test, build, deploy your code. TravisCi like.
 * [Jenkins](https://www.jenkins.io/) - A continuous integration platform with [PHP support](https://www.jenkins.io/solutions/php/).
-* [JoliCi](https://github.com/jolicode/JoliCi) - A continuous integration client written in PHP and powered by Docker.
-* [PHPCI](https://github.com/dancryer/phpci) - An open-source continuous integration platform for PHP.
 * [SemaphoreCI](https://semaphore.io/) - A continuous integration platform for open-source and private projects.
 * [Travis CI](https://www.travis-ci.com) - A continuous integration platform.
 * [Setup PHP](https://github.com/shivammathur/setup-php) - A GitHub Action for PHP.
 
 * [GenPhrase](https://github.com/timoh6/GenPhrase) - A library for generating secure random passphrases.
 * [Password Compat](https://github.com/ircmaxell/password_compat) - A compatibility library for the new PHP 5.5 password functions.
-* [Password Policy](https://github.com/ircmaxell/password-policy) - A password policy library for PHP and JavaScript.
 * [Password Validator](https://github.com/jeremykendall/password-validator) - A library for validating and upgrading password hashes.
 * [Password-Generator](https://github.com/hackzilla/password-generator) - PHP library to generate random passwords.
-* [PHP Password Lib](https://github.com/ircmaxell/PHP-PasswordLib) - A library for generating and validating passwords.
 * [phpass](https://www.openwall.com/phpass/) - A portable password hashing framework.
 * [Zxcvbn PHP](https://github.com/bjeavons/zxcvbn-php) - A realistic PHP password strength estimate library based on Zxcvbn JS.
 
 * [PHP Parser](https://github.com/nikic/PHP-Parser) - A PHP parser written in PHP.
 * [PHP Semantic Versioning Checker](https://github.com/tomzx/php-semver-checker) - A command line utility that compares two source sets and determines the appropriate semantic versioning to apply.
 * [Phpactor](https://github.com/phpactor/phpactor) - PHP completion, refactoring and introspection tool.
-* [PHPLOC](https://github.com/sebastianbergmann/phploc) - A tool for quickly measuring the size of a PHP project.
 * [PHPQA](https://github.com/EdgedesignCZ/phpqa) - A tool for running QA tools (phploc, phpcpd, phpcs, pdepend, phpmd, phpmetrics).
 * [Rector](https://github.com/rectorphp/rector) - A tool to upgrade and refactor code.
 * [Scrutinizer](https://scrutinizer-ci.com/) - A web tool to [scrutinise PHP code](https://github.com/scrutinizer-ci/php-analyzer).
 * [PHP CS Fixer Configurator](https://mlocati.github.io/php-cs-fixer-configurator/) - A web application to help configure PHP CS Fixer rule sets.
 * [PHP Mess Detector](https://github.com/phpmd/phpmd) - A library that scans code for bugs, sub-optimal code, unused parameters and more.
 * [PHPCheckstyle](https://github.com/PHPCheckstyle/phpcheckstyle) - A tool to help adhere to certain coding conventions.
-* [PHPCPD](https://github.com/sebastianbergmann/phpcpd) - A library that detects copied and pasted code.
 * [Laravel Pint](https://github.com/laravel/pint) - A coding standards fixer library for Laravel.
 
 ### Static Analysis
 *Libraries for performing static analysis of PHP code.*
 
 * [Exakat](https://github.com/exakat/exakat) - A static analysis engine for PHP.
-* [Deptrac](https://github.com/qossmic/deptrac) - A static code analysis tool that helps to enforce rules for dependencies between software layers.
 * [Mondrian](https://github.com/Trismegiste/Mondrian) - A code analysis tool using Graph Theory.
 * [phan](https://github.com/phan/phan) - A static analyzer based on PHP 7+ and the php-ast extension.
 * [PHP Architecture Tester](https://github.com/carlosas/phpat) - Easy-to-use architecture testing tool for PHP.
 * [Doctrine Extensions](https://github.com/doctrine-extensions/DoctrineExtensions ) - A collection of Doctrine behavioural extensions.
 * [Doctrine](https://www.doctrine-project.org/) - A comprehensive DBAL and ORM.
 * [Laravel Eloquent](https://github.com/illuminate/database) - A simple ORM.
-* [Pomm](https://github.com/chanmix51/Pomm) - An Object Model Manager for PostgreSQL.
 * [ProxyManager](https://github.com/Ocramius/ProxyManager) - A set of utilities to generate proxy objects for data mappers.
 * [RedBean](https://redbeanphp.com/index.php) - A lightweight, configuration-less ORM.
 * [Slimdump](https://github.com/webfactory/slimdump) - An easy dumper tool for MySQL.
 Libraries to help manage database schemas and migrations.
 
 * [Doctrine Migrations](https://www.doctrine-project.org/projects/migrations.html) - A migration library for Doctrine.
-* [Migrations](https://github.com/icomefromthenet/Migrations) - A migration management library.
 * [Phinx](https://github.com/cakephp/phinx) - Another database migration library.
 * [PHPMig](https://github.com/davedevelopment/phpmig) - Another migration management library.
 * [Ruckusing](https://github.com/ruckus/ruckusing-migrations) - Database migrations for PHP ala ActiveRecord Migrations with support for MySQL, Postgres, SQLite.
 * [Slugify](https://github.com/cocur/slugify) - A library to convert strings to slugs.
 * [SQL Formatter](https://github.com/jdorn/sql-formatter/) - A library for formatting SQL statements.
 * [Stringy](https://github.com/voku/Stringy) - A string manipulation library with multibyte support.
-* [UA Parser](https://github.com/tobie/ua-parser/tree/master/php) - A library for parsing user agent strings.
 * [Url highlight](https://github.com/vstelmakh/url-highlight) - A library for parsing URLs from text and converting them into clickable links.
 * [URLify](https://github.com/jbroadway/urlify) - A PHP port of Django's URLify.js.
 * [UUID](https://github.com/ramsey/uuid) - A library for generating UUIDs.
 * [MetaYaml](https://github.com/romaricdrigon/MetaYaml) - A schema validation library that supports YAML, JSON and XML.
 * [Respect Validation](https://github.com/Respect/Validation) - A simple validation library.
 * [Symfony HTML Sanitizer](https://github.com/symfony/html-sanitizer) - An HTML sanitizer library.
-* [Upload](https://github.com/brandonsavage/Upload) - A library for handling file uploads and validation.
 * [Valitron](https://github.com/vlucas/valitron) - Another validation library.
 * [Valinor](https://github.com/CuyZ/Valinor) - A library for mapping to strongly typed value objects.
 * [Volan](https://github.com/serkin/Volan) - Another simplified validation library.
 
 * [API Platform](https://api-platform.com ) - Expose in minutes a hypermedia REST API that embraces JSON-LD, Hydra format.
 * [Laminas API Tool Skeleton](https://github.com/laminas-api-tools/api-tools-skeleton) - An API builder built with the Laminas Framework.
-* [Drest](https://github.com/leedavis81/drest) - A library for exposing Doctrine entities as REST resource endpoints.
 * [HAL](https://github.com/blongden/hal) - A Hypertext Application Language (HAL) builder library.
 * [Hateoas](https://github.com/willdurand/Hateoas) - A HATEOAS REST web service library.
 * [Jane](https://github.com/janephp/janephp/) - An OpenApi client generator with validation support.
 * [JSON Machine](https://github.com/halaxa/json-machine) - Provides iteration over huge JSONs using simple `foreach`
 * [Knapsack](https://github.com/DusanKasan/Knapsack) - Collection library inspired by Clojure's sequences.
 * [msgpack.php](https://github.com/rybakit/msgpack.php) - A pure PHP implementation of the [MessagePack](https://msgpack.org/) serialization format.
-* [PINQ](https://github.com/TimeToogo/Pinq) - A PHP library based on .NET's LINQ (Language Integrated Query).
 * [Serializer](https://github.com/schmittjoh/serializer) - A library for serializing and de-serializing data.
 * [YaLinqo](https://github.com/Athari/YaLinqo) - Yet Another LINQ to Objects for PHP.
 * [Laminas Serializer](https://github.com/laminas/laminas-serializer) - Another library for serialising and de-serialising data.
 
 * [JoliNotif](https://github.com/jolicode/JoliNotif) - A cross-platform library for desktop notification (support for Growl, notify-send, toaster, etc)
 * [Notification Pusher](https://github.com/Ph3nol/NotificationPusher) - A standalone library for device push notifications.
-* [Notificato](https://github.com/mac-cain13/notificato) - A library for handling push notifications.
 * [Notificator](https://github.com/namshi/notificator) - A lightweight notification library.
 * [Php-pushwoosh](https://github.com/gomoob/php-pushwoosh) - A PHP Library to easily send push notifications with the Pushwoosh REST Web Services.
 
 
 * [Deployer](https://github.com/deployphp/deployer) - A deployment tool.
 * [Envoy](https://github.com/laravel/envoy) - A tool to run SSH tasks with PHP.
-* [Rocketeer](https://github.com/rocketeers/rocketeer) - A fast and easy deployer for the PHP world.
 
 ### Internationalisation and Localisation
 *Libraries for Internationalization (I18n) and Localization (L10n).*
 * [Campaign Monitor](https://campaignmonitor.github.io/createsend-php/) - The official Campaign Monitor PHP library.
 * [Github](https://github.com/KnpLabs/php-github-api) - A library to interface with the Github API.
 * [Mailgun](https://github.com/mailgun/mailgun-php) The official Mailgun PHP API.
-* [Square](https://github.com/square/connect-php-sdk) - The official Square PHP SDK for payments and other Square APIs.
 * [Stripe](https://github.com/stripe/stripe-php) - The official Stripe PHP library.
 * [Twilio](https://github.com/twilio/twilio-php) - The official Twilio PHP REST API.