Merge pull request #7258 from borjasalguero/bug_806352_rebased

Bug 806352 - [Contacts] Sending SMS from contact detail doesn't open Mes...
Bug 808819 - Using the mozSms.getThreadList API to populate the SMS app
thread list.
r=fbsc
Merge pull request #7259 from etiennesegonzac/bug-808819-sms-use-getthreadlist

Bug 808819 - Using the mozSms.getThreadList API to populate the SMS app thread list.
Bug 825592 - Followup 814460 - Add icon from Everything.me on Homescreen
Merge pull request #7260 from guiora/bug-825592

Bug 825592 - Followup 814460 - Add icon from Everything.me on Homescreen
[Bug 821456] Re-implement system banner in everything.me [r=ranbena, a=vingtetun]
Merge pull request #7261 from EverythingMe/fix-821456

Fix 821456 Evme banner chages
Bug 823669 - [B2G][Email]Activesync: Emails deleted on the web client do not sync to the device; r=asuth, a=blocking-basecamp
Merge pull request #7263 from mozsquib/email-as-delete

Bug 823669 - [B2G][Email]Activesync: Emails deleted on the web client do not sync to the device
Bug 821447 - Email with no subject displays "undefined" (fix fallout from original commit)
Bug 796824 - Add the removed trailing space
PerApp test helpers a=test-only r=etienne_s
Bug 823675 - Replaced clock app icon with dark version
Bug 818928 - Video dialog tweak, added gray spec'd dialog, made some minor font tweaks, like removing references to bold

Conflicts:
	apps/video/style/video.css
Merge pull request #7267 from lightsofapollo/per-app-test-helpers

PerApp test helpers a=test-only r=etienne_s
Bug 825831 - "User Guide" link in Settings app always points to en-US URL r=kaze

Always use the unlocalized URL for the user guide.
Merge pull request #6653 from guiora/bug-811745-rebase

Bug 811745 - polishing wallpaper
[VKB] <input type='number'> VKB should allow negative numbers
Merge pull request #7270 from vingtetun/796610

[VKB] <input type='number'> VKB should allow negative numbers
Bug 825893 - 1px extra border on the left side of the passcode