Merge pull request #11519 from alivedise/bugzilla/905006/remove-oo

Bug 905006 - Remove orientaion observer reference, r=timdream
Bug 905045 - Remove 'bluetooth-authorize' system message from the manifest
Merge pull request #11521 from crh0716/905045

Bug 905045 - Remove 'bluetooth-authorize' system message from the manifest r=evelyn
Bug 904349 - Move app error out of app window.