Bug_993887 System Banner wont disapper issue

Bug_993887 Fix TestCase
Bug 1008087 - [clock] Remove unused localization strings from Firefox OS 2.0
Bug 998263 - [Tarako][Gallery][Video]Image/Video file size is incorrect
Bug 951246 - Add tests to ensure IAC works well with blobs

Bug 951246 - Add tests to ensure IAC works well with blobs. r=gene
Bug 1012520 - Remove mCalls from the mock mozSettings impl
Bug 1007568 - Follow symlinks when copying apps into STAGE_DIR, r=yurenju

Directories under GAIA_APPDIRS might contain symlinks
(e.g. outoftree_apps). When copying the symlinked apps
into STAGE_DIR without -L option, clear-stage-app
will remove the files in the target directory.
Bug 1016216 - Re-enable test_active_sync_* on-device tests
Bug 1012545 - Prevent a fluffing/rendering issue on the add-contact-button.
Bug 1004977 - [NFC] NDEF TNF Unknown, Unchanged, Reserved handling in NfcManager
Bug 1012507 - Perma failing test, month view #months-day-view scroll
Bug 992226 - Awesomescreen leaks blob URLs for favicons
Bug 986506 - [system] Offline warning when downloading updates looks broken with longer text
Bug 1000340 - Follow-up of 992568 - Remove obsolete codes to launch video app for RTSP
Merge pull request #19094 from Archaeopteryx/clock-stringRemoval

Bug 1008087 - [clock] Remove unused localization strings from Firefox OS 2.0. r=mcav
Merge pull request #19303 from seanyhlin/bug-951246

Bug 951246 - Add tests to ensure IAC works well with blobs. r=gene
Merge pull request #19344 from tauzen/Bug1004977

Bug 1004977 - [NFC] NDEF TNF Unknown, Unchanged, Reserved handling in NfcManager, r=alive
Bug 1013225 - Xfail test_lockscreen_unlock_to_camera.py with Bug 1013222
Bug 1010553 - Follow-up, fix gaia build unit test r=me
Merge pull request #19431 from chirarobert/xfail_lockscreen_camera

Bug 1013225 - Xfail test_lockscreen_unlock_to_camera.py with Bug 1013222
Bug 1010990 - (gaia-buttons) Create gaia-buttons web component