Improvements:
[farms] HTTP/S farms core update
[gui] New web GUI with responsive support
[system] Improved graphic first menu setup
[gui] Improved CGI execution access protection
Bug fixes:
[gui] web GUI interface reset after upgrade
[farmguardian] L4xNAT farmguardian bugfix changing backend states
[farms] L4xNAT scheduler bugfixes
New features:
[gui] RESTful API
[system] New web GUI server
[gui] System users management integrated in the web GUI and Zen API