Bug 1029385 - Rewrite app-makefile rule in javascript r=ochameau
Bug 1055398 - Remove demo-keyboard from eng build
Bug 1021981 - [email] Update toast display to 2.0 visual redesign
Bug 1044274 - [Gallery][RTL] gallery image view back button is not RTL r=pdahiya
Merge pull request #22718 from pivanov/bug-1044274

Bug 1044274 - [Gallery][RTL] gallery image view back button is not RTL
Merge pull request #22774 from yurenju/app-makefile-2

Bug 1029385 - Rewrite app-makefile rule in javascript
Merge pull request #23017 from timdream/keyboard-remove-demo-keyboard

Bug 1055398 - Remove demo-keyboard from eng build, r=rudyl
Merge pull request #22194 from jrburke/bug1021981-email-toast-visuals-2

Bug 1021981 - [email] Update toast display to 2.0 visual redesign r=mcav