Bug 998299 - Add Neo layout

[Neo](http://www.neo-layout.org/) is another layout for keyboards.

Since Neo request at least 11 keys in each line this is a adaptation
of it to mobile devices (a adaptation to Android is available at
https://play.google.com/store/apps/details?id=com.anysoftkeyboard.languagepack.neo2&hl=en).
Bug1006919- [Gallery] Remove work around to generate and pass file backed blob for pick activity in gallery.js r=djf
Bug 1009368 - Configure keyboard correctly
Bug 1010394 - Refresh the items when entering the carrier panel
Bug 1012627 - Use the "Dot" reporter on Travis r=yurenju
Bug 1012545 - Prevent a fluffing/rendering issue on the add-contact-button.
Bug 1003060 - [VR][Messaging] Empty circle to the right in messages without recipient
Bug 1012692 - (vertical-homescreen) Add option to change the wallpaper
Bug 1005511 - JSHint fixes for shared/js/device_storage/ r=djf
Bug 980394 - Removes references to mozMobileConnection and references mozMobileConnections in the call screen and dialer.
bug 1007965

* DownloadHelper should use new 'storageName' and 'storagePath' properties on DOM Download object instead
  of munging path manually.
* DownloadStore should save 'storageName' and 'storagePath' properties to DataStore for later use.

r=crdlc
Include utils.js in hotspot_test.js so that openDialog is defined.
Bug 999235 - STK: Gaia is sending random Terminal Response in response to proactive commands form the STK app.
Bug 1013803 - NFC: TypeError: suite.skip is not a function when running Gaia Unit test.
Bug 1009408 - IAC shouldn't check the install origin for certified apps (part 1, remove the install origin check for the certified app). r=ferjm
Bug 947985 - Add icon for Find My Device.
Bug 1010746 - added accessibility tests to TBPL.
Merge pull request #19285 from tamarahills/bugfix/980394

Bug 980394 - Removes references to mozMobileConnection and references mozMobileConnections in the call screen and dialer. r=gsvelto
Revert "Merge pull request #19445 from nucliweb/1003080-Stroke-circles"

This reverts commit e5c7a881d61068611edd98d717fe1d627f3685f8, reversing
changes made to 5c137c9cae57c245215ba42ec565b571dc6f3b41.
Bug 1013940 - [Contacts][Data Refactor] Add examples applications to play with extra contact datastores