hacked ui bootstrap popover compile function .
Revert "popover hack with two way binding"

This reverts commit 8aac4ac3117c7ce9978fccb80f6a7901c6b31255.

Conflicts:
	app/js/module/home/directives/hoverCard.js
	app/js/templates/home/header.html
Revert "Revert "popover hack with two way binding""

This reverts commit 7ac74b302706e0e272a3d32889b499f9a7222efd.