Merge pull request #20115 from mnjul/bug_1021479_lockscreen_visual_arrow_size

Bug 1021479 - [VsD Refresh] Lockscreen Visual Refresh: Slider arrow size; r=gweng
Merged even though Travis didn't pass; the failing Marionette tests were expected to fail, see https://groups.google.com/forum/#!topic/mozilla.dev.gaia/JQeF6PrVlrw
Bug 1020628 - Don't allow user to start activity twice in keyboard settings
Bug 1020167: Add search engine configuration based on MCC/MNC
Merge pull request #19940 from lissyx/bug959195

Bug 959195 - Show user prompt on low battery before applying update r=etienne_s
Bug 1021578 - use "$(SEP)" instead of "/" for app-makefile-template
Merge pull request #20073 from pacorampas/placeholder-message-1016541

Bug 1016541 - Thread and Composer. The input placeholder text (Message) should be italic. r=schung
Merge pull request #19849 from timdream/input-manage-transition

Bug 1017327 - Isolate keyboard transition management to another module, r=rudyl
Bug 1016026 - Add qps-plocm to the list of RTL locales in the Language panel. r=arthurcc
Bug 1019076 - Flash of Cancel button when opening Dialer
Bug 973557 -[CostControl][FTU] Update button active while is updating information
Merge pull request #20001 from stasm/1016026-qps-plocm-settings

Bug 1016026 - Add qps-plocm to the list of RTL locales in the Language panel. r=arthurcc
Bug 1015875 - OMA CP Settings not processed correctly, settings not active by default.
Merge pull request #19985 from Rik/flash-cancel-1019076

Bug 1019076 - Flash of Cancel button when opening Dialer r=drs
Merge pull request #19996 from acperez/bug-1020167

Bug 1020167: Add search engine configuration based on MCC/MNC
Merge pull request #19949 from rnowm/power-modal-object

Bug 973827 - Power button modal should be an object menu instead of a custom implementation r=alive
Bug 988212 - Support multiple attention screens. r=etienne
Merge pull request #20100 from gitmai/bug-1007590-CC-remove-balance-sms

Bug 1007590 - [Cost Control] Make Cost Control to remove balance and top...
r=salva
Revert "Bug 1017327 - (Part II) Let KeyboardManager use it" for breaking gaia ui tests

This reverts commit 4ebaf831eb6ac05b34447e7d4c6e97adc2be1873.
Revert "Bug 1017327 - (Part I) Implement InputAppsTransitionManager" for breaking gaia ui tests

This reverts commit 3ebe122af79bc73da07b710af0d1fcf3d79601e7.
Revert "Merge pull request #19943 from millermedeiros/1019617-week-view-am-pm"

This reverts commit 25ce8f290d921884e15f7559c0597f6b7efad419, reversing
changes made to d04b7196fb59834704ef38d400c813b7ea68d755.