Bug 968709 - Allow system app to listen to bluetooth-pairing-request.
Bug 1008020 - [Collections App] Initial prototype r=ran r=amirn
Bug 1008020 - [Collections App] Create Smart Collections [r=ranbena]
Bug 1008020 - [Collections App] deviceId from settings [r=ranbena]
Bug 1008020 - [Collections App] Disabling home button homescreen reaction when collection web activities are active r=kgrandon
Bug 1008020 - [Collections App] View Smart Collections [r=ranbena, kgrandon] contains:

 * view-collection activity handler
 * icon clipping
 * gaia-grid fixes
Bug 1008020 - [Collections App] Delete Collection [r=kgrandon]
Merge pull request #19622 from KevinGrandon/bug_1008020_collections

Bug 1008020 - [Vertical] Initial Smart Collections
Bug 1011469 - Intermittent in cost control tests, tapping Next button has no effect
Bug 881469 - [Messages] Implement Navigation object r=azasypkin,schung

This commit implements a Navigation abstraction to handle navigating between
panels. It also introduces the concept of panels.

Each panel can have 4 lifecycle methods: beforeEnter, afterEnter, beforeLeave,
beforeEnter. These methods either return nothing or a promise.
Merge pull request #18524 from JaminLiu/BT_pair_marionette

Bug 968709 - Allow system app to listen to bluetooth-pairing-request. r=echou
Merge pull request #19633 from viorelaioia/bug_1011469_v2.0

Bug 1011469 - Intermittent in cost control tests, tapping Next button ha...