reset ack status on new alert
added ack field
added some behaviors to UI
Merge branch 'UIV2' into eventnavigation

Conflicts:
	sources/webcore/var/www/canopsis/core/lib/helpers.js
Merge branch 'UIV2' into eventnavigation
acknowlegement now works better; auto use indexes in api added
Merge branch 'UIV2' into eventnavigation
udpated externals
removed useless comment
Merge branch 'UIV2' into eventnavigation