Using boostrap icons for staging operations.
Merge remote-tracking branch 'upstream/master'
Using observable for adding/removing class
Merge remote-tracking branch 'upstream/master'

Conflicts:
	public/templates/staging.html
Added stash button.

Not sure if paper clip is the best one.  But a lot of the buttons are missing and bootstrap might need upgrade.
Merge pull request #263 from codingtwinky/master

Using boostrap icons for staging operations.