Bug 1006129 - Overfill scroll ratio test for settings.

Based on work from :mchang.
Bug 945631 - Listen to event discoverystatechanged
Bug 1013937 - Empty screen in import contacts when previously user tries to export contact.
Bug 1014821 - Send the call-log-ready perf event even if the call log is empty.
Bug 963013 - [Messages][Refresh] Update bubbles style and layout of the thread. Date header and message list wrapped into single section element. r=julien
Bug 1010961 - Calendar interop tests
Bug 1007546 - Visual refresh for Add/Edit event view
Bug1015047 - [Build System] Add FTU to app list
Bug 1015059 - Only run gaia_ui_tests after_script on travis ci
Bug 936581 - [B2G] Keyboard language display change not visibly apparent
to user.
 - Show a language-specific label (shortLabel) on the IME switching key.
Bug 1013155 - (Part I) Remove #keyboard[data-hidden]
Bug 1013155 - (Part II) InputMethodManager and tests
Bug 1013155 - (Part III) Use InputMethodManager to load IMEngine and unblock rendering
Bug 1013155 - (Part IV) Wait for mozL10n to be ready
Bug 1013155 - (Part V) Longer timeout for bug 1007595
Bug 1013155 - (Part VI) More log in render.js
Bug 1013155 - (Part VII) Wait for layout
Bug 1013155 - (Part VIII) Remove useless cachedIMEDimensions
Bug 1013155 - (Part IX) Avoid flickering when switching between inputs
Bug 1013155 - (Part X) Fix a race on keyboard launches

When keyboard loads faster than inputcontext but the layout is loaded after that
(Happened on Peak with OPTIMIZE)