mozilla-b2g/gaia — pull request #4449 by timdream (2012-09-07 10:17:21+00:00)
Title: Get settings lock from SettingsListener, get rid of settings.getLock() in System app

Not sure any of the changes is being run during start up, if so this will also speed up start up.

`wifi.js` is kept unchanged because it is already being done in #4443.