Announcement Date: 22 February, 2013

Improvements:
[farmguardian] Advanced checking system optimization switching backend states
[cluster] Time synchronization improvement

New features:
[farmguardian] Layer 4 advanced checking support
[system] Security improvement

Bugfixes:
[system] Vulnerabilities fix
[webgui] css iexplorer 9 compliance
[farms] adding l4 backends without weight value