Bug 1063311 - [Contacts] Warning page does not work when tap email in user contact
Basically reverts f695792496326679702a0b2f48a9c384fd47473a
Bug 1059470 - Fallback to favicon.ico. r=kgrandon

Conflicts:
	apps/system/js/app_chrome.js
Bug 1067427 - [Contacts] [Regression] Contacts photo / image are lost under certain interactions made by the user
Bug 1066869 - Do not wait transition to show contact photo anymore