slightly tweaking the notification popovers so that things display a little better
Merge branch 'vialogues' of https://github.com/edlab/bootstrap-vialogues into vialogues

Conflicts:
	dist/css/bootstrap-vialogues.css.map
	dist/css/bootstrap-vialogues.min.css
	docs/dist/css/bootstrap-vialogues.css.map
	docs/dist/css/bootstrap-vialogues.min.css