Bug 837475 - HTML tags rendered in SMS overview

Escape HTML of SMS bodies when displaying threads
Bug 824542 - [Open_][SMS]No character count shows when editing a message.
Bug 819919 - Notification when data limit is trespassed added. Monitorization on network activity added as well.
Bug 837477 - Cannot lower volume of camera shutter sound
Bug 833785 - Including Wi-Fi usage in settings
Bug 833318 - Replacing Cost Control uses by Usage
Bug 838223 - lazy script loading and DB enumeration changes for faster startup

load photo/video view scripts on demand

don't load gesture detector until we need it

don't load metadata parsing code unless needed

get rid of spinner on startup

move WebGL shaders from html file to ImageEditor.js

change the db enumeration algorithm for faster startup

fix strict mode for ImageEditor.js
Bug 837741 - contact name string is not sanitized r=jmcantera
Merge pull request #8021 from bakulf/shutter

Bug 837477 - Cannot lower volume of camera shutter sound
Merge pull request #7973 from steveck-chung/sms-CharCounter

Bug 824542 - [Open_][SMS]No character count shows when editing a message.
Merge pull request #7959 from overholt/sanitizesmshtml

Bug 837475 - HTML tags rendered in SMS overview
Bug 814257 - [email] Move back-end into worker thread (speculative). groundwork, use node shims instead of mozTCPSocket. r=asuth, a=gal

https://bugzilla.mozilla.org/show_bug.cgi?id=814257
Land https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/122
Merge pull request #8066 from asutherland/email-land-imap-use-tcp-shim

Bug 814257 - [email] Move back-end into worker thread (speculative). groundwork, use node shims instead of mozTCPSocket. r=asuth, a=gal
Bug 832269 - Clean up calendar styles
Bug 837269 - Remove "Sent from my Firefox OS" tag line from email app. r=squib

https://bugzilla.mozilla.org/show_bug.cgi?id=837269
land https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/123
Merge pull request #8069 from asutherland/email-remove-default-sig

Bug 837269 - Remove "Sent from my Firefox OS" tag line from email app. r=squib
Bug 814273 - [email] Replace concatenated gaia-email-opt.js with the files that make it up (as a vendor code drop). r=asuth
Merge pull request #8070 from asutherland/email-explode-backend

Bug 814273 - [email] Replace concatenated gaia-email-opt.js with the files that make it up (as a vendor code drop). r=asuth
Updated manifest / added metadata.json
Merge pull request #8072 from dclarke/master

added a metadata.json, modified manifest