Upgrade netty
Improve cache control
Refactor HttpServer
pom enhencements
Add backbone for settings management
rename update settings method
Upgrade bootbox
Upgrade to netty 4 beta 1
Remove HttpChannelInitializer class. Use anonymous class instead
Remove old default UI. Backbone UI is now default one
Add link to Holmes wiki to systray icon
Merge remote-tracking branch 'origin/b_holmes_0_3'