Prepare v1.2.1 release

Author: clue

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## 1.2.1 (2017-12-22)
+
+*    README improvements
+     (#28 by @jsor)
+
+*    Improve test suite by adding forward compatiblity with PHPUnit 6 and
+     fix test suite forward compatibility with upcoming EventLoop releases
+     (#30 and #31 by @clue)
+
 ## 1.2.0 (2017-08-08)
 
 * Feature: Only start timers if input Promise is still pending and

README.md

@@ -335,21 +335,27 @@ The `getTimeout()` method can be used to get the timeout value in seconds.
 
 ## Install
 
-The recommended way to install this library is [through Composer](http://getcomposer.org).
-[New to Composer?](http://getcomposer.org/doc/00-intro.md)
+The recommended way to install this library is [through Composer](https://getcomposer.org).
+[New to Composer?](https://getcomposer.org/doc/00-intro.md)
 
+This project follows [SemVer](http://semver.org/).
 This will install the latest supported version:
 
 ```bash
-$ composer require react/promise-timer:^1.2
+$ composer require react/promise-timer:^1.2.1
 ```
 
-More details and upgrade guides can be found in the [CHANGELOG](CHANGELOG.md).
+See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
+
+This project aims to run on any platform and thus does not require any PHP
+extensions and supports running on legacy PHP 5.3 through current PHP 7+ and
+HHVM.
+It's *highly recommended to use PHP 7+* for this project.
 
 ## Tests
 
 To run the test suite, you first need to clone this repo and then install all
-dependencies [through Composer](http://getcomposer.org):
+dependencies [through Composer](https://getcomposer.org):
 
 ```bash
 $ composer install

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "react/promise-timer",
-    "description": "Trivial timeout implementation for Promises",
+    "description": "A trivial implementation of timeouts for Promises, built on top of ReactPHP.",
     "keywords": ["Promise", "timeout", "timer", "event-loop", "ReactPHP", "async"],
     "homepage": "https://github.com/react/promise-timer",
     "license": "MIT",