This is a bug fix and improvement release:

• Bug fix: Bugfix in the usage sample code #57 (@dandelionred)
• Improvement: Remove branch-alias definition #53 (@WyriHaximus)
• Improvement: StreamSelectLoop: Use fresh time so Timers added during stream events are accurate #51 (@andrewminerd)
• Improvement: Avoid deprecation warnings in test suite due to deprecation of getMock() in PHPUnit #68 (@martinschroeder)
• Improvement: Add PHPUnit 4.8 to require-dev #69 (@shaunbramley)
• Improvement: Increase test timeouts for HHVM and unify timeout handling #70 (@clue)
• Improvement: Travis improvements (backported from #74) #75 (@clue)
• Improvement: Test suite now uses socket pairs instead of memory streams #66 (@martinschroeder)
• Improvement: StreamSelectLoop: Test suite uses signal constant names in data provider #67 (@martinschroeder)
• Improvement: ExtEventLoop: No longer suppress all errors #65 (@mamciek)
• Improvement: Readme cleanup #89 (@jsor)
• Improvement: Restructure and improve README #90 (@jsor)
• Bug fix: StreamSelectLoop: Fix erroneous zero-time sleep (backport to 0.4) #94 (@jsor)