Bug 1022633 - Fix branding path in DEBUG=1 mode. r=yurenju
Bug 1020109 - Cell broadcast search list is not set correctly

The current code attempts to protect against empty objects incorrectly
since empty arrays are truthy in JavaScript. The result is empty objects
get passed to SettingsLock.set() which seems to break all subsequent
settings change observers.
Bug 996510 - Add system message test case for Bug 906164
Bug 1021578 - use "$(SEP)" instead of "/" for app-makefile-template
Bug 1021777 - Set multiple search engines by default
Bug 1019993 - Correct compositekey to compositeKey

Replace compositekey with compositeKey to follow interCaps coding
style guidelines.
Bug 1022450 - Don't show the "WAP Push Message" string in the header when opening a message
Bug 1017918 - Add mai (Maithili) to Gaia languages
Bug 1022939 - Add ARIA markup for gaia-radio and give example for radio menu items.
Bug 1020744 - [Dialer][Flame] Enter more than 19 digits in dialer, back delete button moved couple pixels to the left
Bug 1022733 - Entry points lost their splash screen/overlay icons

The origin for applications that have different entry points (e.g.,
Dialer and Contacts are the same application, Communications) also
contains a pathname, so we need to remove that from the origin before
appending the splash icon path.
Bug 1023124 - [Flame][Keyboard] - Missing images
Bug 1016393 - [Camera] Fix unit tests with a newer mocha
Bug 981674 - [Contacts] Contact's name merged to another one previously then exported to sd card and imported again, is not shown fine
Bug 1020005: Send 'shrinking-stop' instead of 'shrinking-reject' event whenever 'techLost' event happens.
Also modified respective test case in nfc_manager_test.js. r=gweng
Bug 935636 - Avoid duplicating data on contact merge
Bug 1015479 - Make header markup follow visual order.
Bug 1020471 - WebrtcClient is not defined
Bug 1023046 - Finetune app to app tranisiton by ordering
Bug 1023238 - Remember my choice is not the default option pre-selected in GUM permission