Bug 925461 - Impossible to use or remove bookmarks added in v1.2 or before r=crdlc

* handle correctly old-style bookmarks
* did better part of the tests
Bug 942973 - [System][Notifications] 1.3 Visual Refresh of Notification Icons
Bug 943000: Update to Dark 1.3 Header
Bug 943010 - [Email] Update to the orange 1.3 header
Bug 942107 - Reduce volume and be smarter about our use of locators browser_app
Bug 919530 - [Clock] Dark UI for Settings a new or editing an alarm
Bug 941628 - [Settings] Update background and sub header colour
Bug 939144 - [Action Icons - Communications] Remove shadows from action icons
Fix Bug 943002
Bug 941625 - [Browser] Update background and sub header colour
Bug 941622 - [Contacts] Update background and sub header colour
Bug 932753 - Update test_settings_do_not_track to use new Gecko pref helper methods
Bug 944274 - The self.lockscreen.is_locked is True when user unlock from lockscreen to camera with passcode
Bug 944264 - Xfail test_cost_control_reset_wifi.py
Bug 943794 - Hide keyboard when setup-installed-app-dialog poped up
Merge pull request #13992 from julienw/fix-homescreen-for-nical

Bug 925461 - Impossible to use or remove bookmarks added in v1.2 or befo...
Bug 943298 - In SIM import-export contacts flows avoid creating new entries in the SIM card
Merge pull request #14162 from askeing/944264

Bug 944264 - Xfail test_cost_control_reset_wifi.py
Merge pull request #14164 from askeing/944274

Bug 944274 - The self.lockscreen.is_locked is True when user unlock from...
Merge pull request #14157 from dwi2/bug943794

Bug 943794 - Hide keyboard when setup-installed-app-dialog poped up r=alive