Bug 1038616 - [Dialer] Busy tone not playing
bug 1038167 - Update icons for Find My Device, Vertical Homescreen, Smart Collection and System App
Bug 1038103 - Generate documentation from source code and publish to readthedocs.org. r=wlachance r=zcampbell
Bug 1017756 - Update Loop buttons & state (color, name, visibility...) in contact details when a branding/UX decision is taken
Bug 997787 - Page resizes when resetting usage from Settings menu
Merge pull request #21913 from nullaus/bug1038167

bug 1038167 - Update icons for Find My Device, Vertical Homescreen, Smar...
Bug 1034565 - CSSLint complains about CSS Variables r=vingtetun
Merge pull request #21865 from jmcanterafonseca/fix_loop_contacts

Bug 1017756 - Update Loop buttons & state (color, name, visibility...) i...
Merge pull request #21921 from gitmai/bug-997787-page-resize-settings

Bug 997787 - Page resizes when resetting usage from Settings menú
r=salva
Revert "Bug 1017756 - Update Loop buttons & state (color, name, visibility...) in contact details when a branding/UX decision is taken"

This reverts commit 703fbd5d3fbb52633ed808762fe89ce6634d595e.
Merge pull request #21825 from empoalp/bug_1038616

Bug 1038616 - [Dialer] Busy tone not playing
Bug 1039847 - Dont clear background search when app is killed. r=kgrandon
bug 1038167 - Remove 80x80, 256x256. Add 84x84. Update System to correct icons. r=timdream
Merge pull request #21931 from nullaus/bug1038167

bug 1038167 - Remove 80x80, 256x256. Add 84x84. Update System to correct...
* actually add 84x84 icons.
Merge pull request #21932 from nullaus/bug1038167

bug 1038167 - Add 84x84 icons.