Merge pull request #9778 from crdlc/bug-869309

Bug 869309 - [Homescreen] When pressing the app icon continuosly in home...(cherry picked from commit ec6e4178f3227f6adac6191855072a89b6bbc6a6)
Bug 860607 - Delete multiple SMS by calling mozMobileMessage.delete() directly. r=julienw
(cherry picked from commit cdc37c5b0580b0f97735555b3de5e1bdd9fda08f)

Conflicts:
	apps/sms/js/message_manager.js