Merge pull request #23874 from nullaus/bug1044125

bug 1044125 - Only capture screenshot and show overlay when edge gesture...
(cherry picked from commit 1503e1f9f7846a3813c057ce95c35ac22031027f)
Bug 1069270 - [v2.1] Fix test_sms_contact failure
Bug 1064648 - Hitting power button while the keyboard is invoked shows 1/2 of Homescreen
Merge pull request #24177 from chirarobert/fix_sms_test

Bug 1069270 - [v2.1] Fix test_sms_contact failure
Merge pull request #24217 from julienw/1038548-fake-timers a=tests

Bug 1038548 - Intermittent statusbar_test.js | system/Statusbar "after e...
(cherry picked from commit 01f39304bd4518400eb82cdbf72c457f047793a5)
Merge pull request #24149 from nullaus/v2.1

Merge pull request #23874 from nullaus/bug1044125 a=fabrice
Bug 1026556 - Stk Timer Management Proactive Command error conditions not supported
Bug 1061658 - [Costcontrol]Datalimit is in Red color and Done button is disabled
Bug 1062285 - [Costcontrol]Settings Panel is not translated (app is in background),if the language change occurs
Bug 990047 - Add a shared function to load JSON files
Bug-1063624: Only call UIManager.tzInit once. r=fcampo
Bug 1064228 - Make settings api test functions wait on transaction
Bug 1062998 - Update signal icons when showing SIM Manager
Bug 1065877: prevent OOMs when editing, picking and sharing large images

address review comments
Bug 1068826 - [Flame][KK]Upon booting for first time, there are extra processes in the memory, possbly slowing the performance
Bug 1070195: free canvas memory after creating a video poster image in Camera app
(cherry picked from commit 89b12d200ba8e19d843f93c5da444e6a835c839d)
Merge pull request #24234 from davidflanagan/bug1070195-v2.1

Bug 1070195: free canvas memory after creating a video poster image in Camera r=wilsonpage
Bug 1058555 - Updating preloaded apps in FOTA/OTA results in duplicate apps in /data/local/webapps r=gduan
Bug 1060381 - test_gallery_crop_photo is failing - refactor to reference image metadata
Bug 907700 - [HD][Usage] Update subtext (uplift)