Use correct version of PHP_Timer for this branch
Simplify travis.
Closes #127.

Reverted a workaround for PHP < 5.3 that should no longer be necessary.
Changes are now documented using GitHub's Releases feature
Merge branch '1.2'
Merge branch 'master' into proxy-objects
Sync with ee8b777e0a0aea24856089fe4e83f9d7be4bac6d
Fix test name
Fix docblock