Bug 941004 - Refactor add browser bookmark into an app object
Bug 937336 - Remove where possible explicit frame switching

Replacing explicit frame switching calls to use the encapsulated switch_to_displayed_app method
Bug 950800 - Add hardware composer setting

Now you can toggle the hardware composer on/off at any point without
restarting B2G.
Bug 942726 - Activate APZ for all Gaia apps for non-user build. r=alive
Bug 952455 - [Contacts][Bluetooth] "Export to Bluetooth" message blocks the Contacts app and leaves it unusable
Bug 952123 - Improve wait and frame switch after closing the cost control FTU
Bug 946652 - Merge LockScreen class into GaiaDevice class; r=zacc
Merge pull request #14849 from bobsilverberg/switch_to_displayed_app

Bug 937336 - Remove where possible explicit frame switching
Merge pull request #14897 from gtorodelvalle/contacts-bug-952455-export-to-bluetooth

Bug 952455 - [Contacts][Bluetooth] "Export to Bluetooth" message blocks the Contacts app and leaves it unusable
Bug 952466 - [Window Management] Improve app window and dialogs jsdoc
Bug 952158 - Guard form submission r=vingtetun
Merge pull request #14815 from sashakruglov/bug946652

Bug 946652 - Merge LockScreen class into GaiaDevice class; r=zacc
Merge pull request #14900 from KevinGrandon/bug_952158_rocketbar_submit_form_guard

Bug 952158 - Guard form submission r=vingtetun
Merge pull request #14896 from viorelaioia/bug_952123

Bug 952123 - Improve wait and frame switch after closing the cost control FTU
Bug 952441 - [Rocketbar] Do not resize current app on keyboard r=vingtetun
Merge pull request #14891 from KevinGrandon/bug_952441_rocketbar_dont_resize

Bug 952441 - [Rocketbar] Do not resize current app on load r=vingtetun
Merge pull request #14149 from stupchiy/bug_941004

Bug 941004 - Refactor add browser bookmark into an app object
Merge pull request #14886 from vingtetun/bug942726

Bug 942726 - Activate APZ for all Gaia apps for non-user build. r=alive
Revert "Merge pull request #14659 from gasolin/issue-950080"

This reverts commit 5028d298c3be4effa75147703b3148883982038e, reversing
changes made to 0ef52554acf8cc115e40a95b2eab0117df3dff45.
Merge pull request #14905 from gaye/bug-952553

Revert "Merge pull request #14659 from gasolin/issue-950080"