Bug 818929 - Music Dialog Tweak, Increasing and Unifying the Font Sizes the Music App

Mild tweaking of layout and type spacing
Add visual design approved dialogs

Conflicts:
	apps/music/style/music.css
Bug 818930 - Camera Dialog Tweak, Increasing and Unifying the Font Sizes the Camera App
Bug 820149 - The history / call log icon is confusing based on the User Test in South America
Bug 820162 - Update Grid View Icon
Bug 816204 - Update Firefox Icon

Conflicts:
	apps/browser/style/icons/Browser.png
Merge pull request #7185 from timdream/settings/dialog-submit

Bug 821616 - Save radio selection changes on a dialog only until the user submits it, r=evelyn, a=blocking-basecamp
Bug 814390 - [Settings] [BB] Visual feedback when something is tapped is purple. It should be blue
Bug 823416 - revise property name of system message.
Bug 820655 - add support for ATD command. r=evelyn
Merge pull request #7182 from RudyLu/dialer/bluetooth_hfp_atd_commit

  Bug 823416 - revise property name of system message.
  Bug 820655 - add support for ATD command.
Merge pull request #7183 from evelynhung/issue-824271

bug 824271 - fix id typo that makes FTU broken in the last stage
Bug 823431 - [Clock] No ringtone and vibration when alarm goes off from screen off mode. r=timdream
Merge pull request #7028 from bakulf/match

Bug 815091 - Support for international prefixes
Merge pull request #7191 from ian-liu/clock/Bug823431_no_notification_when_alarm_goes_off_in_screen_off_mode

Bug 823431 - [Clock] No ringtone and vibration when alarm goes off from screen off mode. r=timdream
Bug 817988 - Implemented visual design spec. r=etienne
Merge pull request #7175 from yurenju/issue-817988

Bug 817988 - Incoming call in lock screen should have a different layout
Merge pull request #7152 from KevinGrandon/820634_rename_ringtone

Bug 820634 Fix ringtone filename.
Merge pull request #7164 from lodr/cc-with-system-messages

Bug 816110 - Cost Control now listening for system messages to count ended calls and sent SMS
Merge pull request #7158 from fabi1cazenave/ftu-l10n-missingEntity

Bug 824251 - Missing l10n entity in the FTU app
Merge pull request #7162 from EverythingMe/abtest-remove

[Bug 824270] Remove Tests module - not needed and contains eval [r=crdlc]
Bug 822186 - [Homescreen] Paging bar can't indicate actual page r=vingtetun