Merge pull request #21232 from azasypkin/bug-1008912-mms-label

Bug 1008912 - "MMS" in sms app does not translate into other language. r=julien
Bug 1033632 - [Collections] Highlight on all app title occurs when tapping on a title of an app
Merge pull request #20245 from eeejay/bug-970658

Bug 970658 - Cache downloaded extensions in build_stage. r=ochameau
Merge pull request #21308 from KevinGrandon/bug_1033632_collection_user_select

Bug 1033632 - [Collections] Highlight on all app title occurs when tapping on a title of an app
Bug 1033628 - [B2G][2.0][l10n][Email]Tamil: Searching email in Tamil causes the window to shift off screen
Bug 1017472 - Dismiss successful logged in captive portal notification.
Merge pull request #20970 from yurenju/settings-remove-makefile

Bug 1029966 - rewrite settings build script in javascript r=@ochameau
Merge pull request #20817 from russnicoletti/handleScreenLayoutChange_unit_tests

Support for handleScreenLayoutChange unit testing r=johu
Bug 1024951 - [NFC] Dialer screenshot shows on shrink UI when try to share contact if dialer is running on the background
Merge pull request #21171 from snowmantw/issue1024951

Bug 1024951 - [NFC] Dialer screenshot shows on shrink UI ...
Merge pull request #21260 from yurenju/jshint-webapp-zip

Bug 1032050 - Fix jshint error for build/webapp-zip.js r=@cctuan
Bug 1020917 - Lock screen no longer blocks home key press
Merge pull request #21251 from timdream/keyboard-cancel-contextmenu

Bug 1028700 - Prevent all contextmenu event on keyboard, r=rudyl
Merge pull request #20781 from frsela/STK/Bug1026377

Bug 1026377 - [Sora]There is no highlight stripe when selecting some option in STK menu, r=jaoo
Bug 1033135 - [System] Hide SIM pin dialog if the screen unlock into Camera app
Bug 1031890 - [Lazy Load] Vertical homescreen takes a long time to load
Bug 1014487 - [build script] remove 'browser.homescreenURL' and 'browser.manifestURL'
Bug 1002316 - Homescreen event should be caught by sound manager
Merge pull request #21327 from alivedise/bugzilla/1002316_master/sound

Bug 1002316 - Homescreen event should be caught by sound manager
Bug 1033465 - [Vertical Homescreen] Cant add pinned sites to a smart collection r=crdlc