Added redirection to start page on $locationChangeStart
Added template update when an element is copied
Fixed overlay position calculation when iframe is scrolled
Fixed page template comparison to compare with beautified view html
Fixed element selection watch to not check outerHTML because it doesn't work for copied elements
and selection to update on element copy and parent selection
Broke 'save' action into 'add' and 'update' and added preventDefault to events
Fixed ng-bind and ng-model attributes to be removed when empty