Bug 921424 - Replace wait for landing page after unlocking with wait for displayed app to be homescreen
Bug 936494 - String not showing correctly after export to SD card
Bug 932836 - [e.me] Cache Collection suggestion list for offline state
Bug 923177 - [e.me] [feature] Enable adding custom Collections while offline

r=[ranbena, evyatron]
Bug 925359 - Tapping on the Group call layer holds the call
Bug 933206 - [Status Bar] Update Battery Icons
Bug 903960 - [SMS] Switching to message view when selecting left side of the message
Bug 940162 - Modify passing params of SimPinDialog.show in order to accommodate recent change
Bug 937532 - Migrate calendar tests to use an app object
Merge pull request #13661 from EverythingMe/932836-collections-cache-response

Bug 932836 - [e.me] Cache Collection suggestion list for offline state
Merge pull request #13607 from JohanLorenzo/calendar-app-object

Bug 937532 - Migrate calendar tests to use an app object
Merge pull request #13794 from Rik/conference-call-hold-925359

Bug 925359 - Tapping on the Group call layer holds the call r=etienne
Bug 940291 - [Download Manager] Implement UIs to support when the user opens a file and this action fails
Bug 937552 - Index FB telephone numbers according to the possible variants
Bug 940412 - Augmenting the delay when forging a "tap" from the
EdgeSwipeDetector.
Bug 936639 - [Messages][Drafts] Create Drafts object + tests r=rwaldron
Bug 940391 - Re-enable test_cost_control_data_alert_mobile.py
Merge pull request #13694 from arcturus/bug-936494

Bug 936494 - String not showing correctly after export to SD card
Merge pull request #13841 from AlinT/unxfail_cc_master

Bug 940391 - Re-enable test_cost_control_data_alert_mobile.py
Merge pull request #13838 from crdlc/bug-940291

Bug 940291 - [Download Manager] Implement UIs to support when the user o...
Bug 939971 - [SMS] SMS are cut if you switch App while writing your text message r=schung

* Never add an empty text in the content array
* Remove old code that is not used anymore