Don't silence css_emimage uninstall to help with debugging.
Silence css_emimage uninstall unless _DEBUG_MODE is enabled.
Add better status messages on css_emimage uninstall.
PHP: Zend OPcache master-30-07-2014
Latest hotfix added on: Sat Aug  9 08:10:30 PDT 2014
Merge branch 'refs/heads/master' into 2.2.x-legacy