added images when buttons are disabled in the users window and button images swap on mouse over
fixed camera settings resolution and a tooltip
 - upgrade to red5 r4599
Merge branch 'master' into upgrade-to-red5-r4597
Merge pull request #109 from SenecaCDOT-BigBlueButton/imp-users-module

added images when buttons are disabled in the users window and button im...
Merge pull request #110 from SenecaCDOT-BigBlueButton/fix-camera-settings-popup

fixed camera settings resolution and a tooltip
Merge branch 'master' into upgrade-to-red5-r4597
 - minor cleanup
Merge branch 'master' into merge-master-into-dynamic-config
 - handle setConfigXML