Bug 961569 - Fix modal dialog under mozfullscreen

Conflicts:
	apps/system/style/window.css
Merge pull request #15674 from alivedise/bugzilla/961569_v1.3/fullscreen-modal-dialog

Bug 961569 - Fix modal dialog under mozfullscreen, r=timdream, a=1.3+
Merge pull request #14653 from fcampo/mms-forward-subject-941030

Bug 941030 - [Messages] Follow up Bug 919966 - Ensure that forwarding a MMS with a subject fills in the subject in the composer(cherry picked from commit 4df4a5b17839fc6ce748029fc1e79bb2bde3cc87)

Conflicts:
	apps/sms/js/compose.js
	apps/sms/js/message_manager.js
	apps/sms/js/thread_ui.js
	apps/sms/test/unit/compose_test.js
	apps/sms/test/unit/mock_compose.js
Bug 960579 - [v1.3] Unxfail test_settings_change_keyboard_language.py fail
Bug 956942 - updated icons for the 'organic' skin, uplift to v1.3
Merge pull request #15743 from fabi1cazenave/uplift-bug956942

Bug 956942 - updated icons for the 'organic' skin, uplift to v1.3
Bug 948386 - [1.3][MMS] Multi-recipient. It appears the attach icon in the recipients' detail view r=schung
Bug 949358 - Orientation management for callscreen + lockscreen + active app

Conflicts:
	apps/system/js/orientation_manager.js
	apps/system/test/unit/orientation_manager_test.js
Merge pull request #15754 from alivedise/bugzilla/949358_v1.3/callscreen-orientation

Bug 949358 - Orientation management for callscreen + lockscreen + active...r=timdream, a=1.3+
Merge pull request #15648 from etiennesegonzac/bug-907112-lockscreen-too-easy-unlock

Bug 907112 - Prevent the phone from unlocking in my pants r=alive
(cherry picked from commit 2946ccc07ec28cea44994d98598b85db301edd12)

a=fabrice
Bug 964215 - [Everything.me] Labels in Collection suggestions list do not match ones created on Homescreen [r=ranbena]
Bug 960756 - Remove tab indentation

GJsLint doesn't like it!
Merge pull request #15772 from dwilsoncaf/bug-960756-delint

Bug 960756 - Remove tab indentation
r=julien
Merge pull request #15747 from julienw/948386-v1.3-hide-attachment-icon

Bug 948386 - [1.3][MMS] Multi-recipient. It appears the attach icon in t...
Revert "Merge pull request #14653 from fcampo/mms-forward-subject-941030"

This reverts commit cb6280606e1a306b13bb48e45fb3fcd940ff9f71.
Merge pull request #14653 from fcampo/mms-forward-subject-941030

Bug 941030 - [Messages] Follow up Bug 919966 - Ensure that forwarding a MMS with a subject fills in the subject in the composer
(cherry picked from commit 4df4a5b17839fc6ce748029fc1e79bb2bde3cc87)

Conflicts:
	apps/sms/js/compose.js
	apps/sms/js/message_manager.js
	apps/sms/test/unit/compose_test.js
	apps/sms/test/unit/mock_compose.js
        apps/sms/test/unit/message_manager_test.js
Merge pull request #15777 from julienw/941030-v1.3-subject-forwarding

Bug 941030 - Merge pull request #14653 from fcampo/mms-forward-subject-941030
r=rwaldron
bug 963322

* uri decode the message before setting it as text content.
* this is only required for 1.3 as 1.4 and greater uses the URL object which automatically does this for us.

r=mhenretty
Bug 958412 - [Gaia][DSDS] move simcard detection logic to system app

- add sim_settings_helper
- add related test
- update slot.isAbsent()
Merge pull request #15709 from EragonJ/v1.3-bug-958412

Bug 958412 - [Gaia][DSDS] move simcard detection logic to system app