Bug 830572 - MAC address label overlaps value

Displays MAC address label and value in two lines just like in the 'More information' view of 'Device information'
Bug 834207 - Fix menu button width change behavior for Phone Lock - Passcode setting screen. r=alive
Bug 862729 - [Contacts] Shortcuts are rendering twice r=albertopq
Merge pull request #9229 from samjoch/bug-862729-ShortcutsAreRenderingTwice

Bug 862729 - [Contacts] Shortcuts are rendering twice r=albertopq
Merge pull request #9140 from mcirlanaru/bug_834207

Bug 834207 - Fix menu button width change behavior for Phone Lock, r=alive
Merge pull request #8970 from Archaeopteryx/patch-1

Bug 830572 - MAC address label overlaps value, r=kaze
Removing scroll listener
Removed MouseEventShim Library
Forcing show hidden letters when no scrolling