Added custom NosAppIcon to handle app activation event.
Added per-workspace-app behavior to dash.
Fixed favorite apps showing running indicator when it is not running in workspace.
Merge remote-tracking branch 'ozonos/master' into experimental-workspace-app

Conflicts:
	atomdash.js
Border fix.
This may fix multi monitor.
Code cleanup.
Merge pull request #15 from kyuucr/experimental-workspace-app

Implemented per-workspace-app feature