Bug 1035183 - [Dialer] Make matched suggestions not appear when there are more than 50, remove + indicator. r=Rik

Conflicts:
	apps/communications/dialer/js/suggestion_bar.js
Bug 1018494 - [B2G][Dialer] On the dialer app screen after the suggestions list is empty, tapping where the result count was, will still opens the overlay menu.