Prepare v1.2.0 release

Author: clue

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## 1.2.0 (2017-08-08)
+
+* Feature: Only start timers if input Promise is still pending and
+  return a settled output promise if the input is already settled.
+  (#25 by @clue)
+
+* Feature: Cap minimum timer interval at 1µs across all versions
+  (#23 by @clue)
+
+* Feature: Forward compatibility with EventLoop v1.0 and v0.5
+  (#27 by @clue)
+
+* Improve test suite by adding PHPUnit to require-dev and
+  lock Travis distro so new defaults will not break the build
+  (#24 and #26 by @clue)
+
 ## 1.1.1 (2016-12-27)
 
 * Improve test suite to use PSR-4 autoloader and proper namespaces.

README.md

@@ -339,7 +339,7 @@ The recommended way to install this library is [through Composer](http://getcomp
 This will install the latest supported version:
 
 ```bash
-$ composer require react/promise-timer:^1.1.1
+$ composer require react/promise-timer:^1.2
 ```
 
 More details and upgrade guides can be found in the [CHANGELOG](CHANGELOG.md).