Bug 843855: Reduce the delay between the unlock action and start of the transition from 1000ms to 500ms
Bug 853351 - Support saving video and audio files
Bug 831265 - [music] implement all songs view
Bug 804166 - [Settings] Device Storage Memory Usage Bar Needs Redesign
Bug 859420 - Avoiding Usage FTU blank flash when going from step to step
Bug 856546 - mozChromeEvent should not cancel overlay timer. r=alive, a=tef+
Bug 857944 - IMEI check. It is necessary to press SEND key after dial the code *#06#. r=etienne

Unit tests

Fix linter errors

Address review feedback. Use makeCall
Bug 859719 - [Dialer] Follow up to bug 835750 - Validate the numbers that are passed to the RIL to dial.
Merge pull request #8840 from crh0716/853351

Bug 853351 - Support saving video and audio files. r=benfrancis, a=leo+
Bug 848637 - When switching between 'Add contact' screen and home screen, black horizontal lines appear
Merge pull request #8253 from zbraniecki/bug843855

Bug 843855: reduce the time between unlock tap and unlock transition from 1000ms to 500ms, r=timdream
Merge pull request #8996 from ferjm/bug857944.getimei

Bug 857944 - IMEI check. It is necessary to press SEND key after dial th...
Merge pull request #9059 from albertopq/contacts-weird-line

Bug 848637 - When switching between 'Add contact' screen and home screen, black horizontal lines appear
Bug 830644 - Support WVGA and other non-HiDPI screen dimensions and resolutions
  * Updated @2x images for costcontrol
  * Converted some px to rem rules in costcontrol
Merge pull request #8796 from pivanov/bug-804166

Bug 804166 - [Settings] Device Storage Memory Usage Bar Needs Redesign r=samjoch
Merge pull request #9048 from lodr/bug-859420-avoid-fte-flash

Bug 859420 - Avoiding Usage FTU blank flash when going from step to step
Cause r+
Merge pull request #9058 from gtorodelvalle/dialer-bug-859719-follow-up-to-835750

Bug 859719 - [Dialer] Follow up to bug 835750 - Validate the numbers that are passed to the RIL to dial.
Merge pull request #8985 from basiclines/responsive-ui

Bug 830644 - Support WVGA and other non-HiDPI screen dimensions and resolutions
Bug 847566 - Developing in the browser is painful. r=kgrandon
Merge pull request #9069 from KevinGrandon/vingtetun-desktop-helper

Bug 847566 - Developing in the browser is painful. r=kgrandon