The characters overflow the keyboard when set the keyboard layouts as the Arabic.
Merge pull request #15637 from anefzaoui/keyboard-outline-chars-ar

 Bug 897362 - [InputMethod][Arabic]The characters overflow the keyboard when set the keyboard layouts as the Arabic.
r=rudylu
Bug 958524 - Fix test_camera_flash_mode to use a manifest tag
Merge pull request #15717 from bebef1987/camera

Bug 958524 - Fix test_camera_flash_mode to use a manifest tag
Merge pull request #15316 from cctuan/955992

Bug 955992 - Running install-gaia.js on node.js
Bug 955995 - Running settings.js on node.js