Fixed layer ordering bug. Fixed Map click bug with identify and other widgets. Fixed identifing on only visible layers and sub layers. Updated to esrijs 3.9. Updated dbootstrap to latest (includes dgrid styling). Switched all widget css to xstyle/css plugin loader.
Closed #25 Zooming bug when sidebar colapsed.
Fixed identify with multiple layers.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	viewer/css/main.css
	viewer/js/viewer/Controller.js