Bug 830600 - Improve the performance of pasting into the location bar by rewriting the O(n^2) algorithm used there to be O(n); r=roc
Bug 830584 - Write and read the module id to/from the late writes file. r=vladan.
Bug 830462 - Remove update.mar from sdcard when finished (or when starting a new download). r=rstrong
Backed out changeset 4c6024d6f725 (bug 830600) because of build failures
Backed out changeset d9bff5217809 (bug 830652) on the suspicion that it has broken Marionette
Bug 793239 - SettingsLock should have a state property to indicate if it is still valid. r=gwagner