Bug 1021844 - [Messages] Can't load the application in Firefox r=schung
Bug 1002625 - Clean up bootstrap mozL10n API use in Music. r=dkuo
Bug 1022423 - App names disappear after switching locale
Bug 1022513 - Add unit tests for the vertical homescreen configuration
 Bug 1023045 - [Settings][Ringtone][V2.0] The "<" icon of
 sound settings page becomes "X" icon after back from ringtone app.
  - Don't specify "section" when invoking the settings app activity.
Revert "Bug 938045 - [Window Management] Implement AppSelection for Copy&Paste on Firefox OS"

This reverts commit 80245c04032ab105ada735e6f206d6fa3e18edc9.
Merge pull request #20157 from julienw/1021844-sms-firefox

Bug 1021844 - [Messages] Can't load the application in Firefox r=schung
Bug 1023088 - Hide toggle_calendar_test
Merge pull request #20266 from lightsofapollo/1023088

Bug 1023088 - Hide toggle_calendar_test
Merge pull request #20246 from KevinGrandon/bug_1022423_vertical_component_workaround

Bug 1022423 - App names disappear after switching locale
Merge pull request #20218 from mcjimenez/bug1022513

Bug 1022513 - Add unit tests for the vertical homescreen configuration
r=kgrandon
Merge pull request #20259 from RudyLu/ringtone/Bug1023045-Sound_backButton

Bug 1023045 - [Settings][Ringtone][V2.0] The "<" icon of
 r=jimporter.
Merge pull request #18759 from stasm/1002625-music-once

Bug 1002625 - Clean up bootstrap mozL10n API use in Music. r=dkuo
Bug 973452 - [settings] refactor Application storage panel with AMD pattern
- put visibilityChange in onBeforeShow/Hide
- clean DeviceStorageHelper
- use observable to render sizes in panel
- turn app_storage to singleton object and moved to modules/
- panel & app_storage test
- use dom request mock for app_storage test