Bug 1108900 - Part 1: rename MobileMessageDatabaseService. r=echen

--HG--
rename : dom/mobilemessage/interfaces/nsIRilMobileMessageDatabaseService.idl => dom/mobilemessage/interfaces/nsIGonkMobileMessageDatabaseService.idl
Bug 1108900 - Part 2: rename MmsService. r=echen
Bug 1078115 - Make the transaction of app update atomic. r=fabrice