Bug 952533 - [Messages] The contact lookup fails in some situation r=rwaldron

* Bail out early if the current contact does not have the wanted field
Bug 922463 - Part 1: rewrite build/multilocale.py in javascript
Bug 922463 - Part 2: Modified httpd extension for multilocale.js

use new build module "multilocale" to handle localization in httpd.js
extension because we no longer to push all l10n files into gaia,
meanwhile we need to handle http requests for l10n files.
Bug 952244 - Remember my choice is showing up again on gUM audio permission prompts
Merge pull request #13135 from yurenju/multilocale.js-2

Multilocale.js 2 r=@timdream r=@ochameau r=@Pike
Revert "Bug 922463 - Part 2: Modified httpd extension for multilocale.js"

This reverts commit bb7d576483f16e2ac76e6303279a6098c0333212.
Revert "Bug 922463 - Part 1: rewrite build/multilocale.py in javascript"

This reverts commit 43c7463d99e072c5d7d74a73a125a7bb3a8da329.
Merge pull request #14913 from gurumukhi/patch-2

Bug 892950 - error-network message can use better English, r=johu
Bug 952899 - Fix test_receive_active_sync_email.py
Bug 922463 - rewrite build/multilocale.py in javascript
Bug 945096 - Re-implement locked call screen with canvas
Merge pull request #14928 from yurenju/multilocale-3

Bug 922463 - rewrite build/multilocale.py in javascript r=@timdream r=@ochameau r=@Pike
Merge pull request #14762 from steveck-chung/incoming-call-slider-modulize

Bug 945096 - Re-implement locked call screen with canvas. r=etiennesegonzac, a=1.3 blocking+
944288 [UITEST] add image share activity - bug fixed
Bug 949338 - The candidate panel of Asian language input methods are rendered incorrectly - bug fixed
Revert "Revert "Merge pull request #14037 from timdream/keyboard-oop-reenable""

This reverts commit 03e6e87c7e1b740e2968bbab675600ead2cca84a.
Merge pull request #14931 from kumarrishav/issue-944288

Bug 944288 [UITEST] add image share activity - bug fixed, r=gasolin
Merge pull request #14917 from EverythingMe/949796-unstyled-flash

Bug 949796 - brief flash of tiny buttons after focusing e.me search box ...
Merge pull request #14926 from askeing/952899

Bug 952899 - Fix test_receive_active_sync_email.py
Bug 935391 - Better light sensor behavior to reduce the flicker