Bug 960861 - mozMobileConnections should not be requisites for airplane mode

- add Radio.js
- add Radio related tests
- use this radio service in ariplaneMode
Bug 982743 - [B2G][Clock]Timer section's Resume button illuminates and doesn't resume timer countdown
Bug 984151 - Make the contacts image pull up effect smoother. r=arcturus
Bug 960500 - [Buri][Data usage] Show a specific message when launching data usage app under airplane mode scenario
Bug 975265 - Add the support for LTE network types
Bug 984718 - Fix jshint errors for autocorrect.js
Bug 984718 - Fix jshint errors for boot.js
Bug 984718 - Fix jshint errors for doublespace.js
Bug 984718 - Fix jshint errors for input_field.js
Bug 984718 - Fix jshint errors for key.js
Bug 984718 - Fix jshint errors for layout.js
Bug 984718 - Fix jshint errors for page.js
Bug 981626 - [Sora][gallery]Can't be shared when select picture and video simultaneously
Bug 984882 - 946874 l10n follow up. r=rik
Bug 982196 - Upgrading the ReflowHelper to use the new devtools tooling.
r=gaye,janx
Merge pull request #17290 from etiennesegonzac/bug-984882-callscreen-display-l10n-followup

Bug 984882 - 946874 l10n follow up. r=rik
Merge pull request #17297 from etiennesegonzac/bug-982196-reflow-helper-upgrade

Bug 982196 - Upgrading the ReflowHelper to use the new devtools tooling.
Bug 971546 - [System2] Instantiable Screenshot
Bug 971577 - [System] Make visibility manager instantiable
Bug 961800 - Implement Child Window Factory

Conflicts:
	apps/system/js/app_transition_controller.js
	apps/system/js/app_window.js
	apps/system/js/app_window_manager.js
	apps/system/js/cards_view.js
	apps/system/style/window.css