Add timeout to the blur event of tag-complete

The blur event was causing elements to be hidden
before the ng-click event was triggered, making impossible
to click and select one element. Add a timeout to defer
the blur event a bit, in order for click events to
be processed properly.

Change-Id: I88fb60d4ba0f17e4078f827555bd51d3fe7a4d1b
Merge "Add timeout to the blur event of tag-complete"