1092573: Update keyboard-layouts.json to include lv in keyboard list

related to https://bugzilla.mozilla.org/show_bug.cgi?id=1092573
1092573: Update languages_all.json -> include Latvian (lv) in builds
Bug 1102142 - [Stingray][home] create circle-button and use it in Home's search button
Bug 1096538 - Fix collection editing regressions from app-grouping. r=kgrandon,crdlc
Bug 1100329 - Ambient indicator should move with edge gestures
Bug 1102168 - [Usage] ViewManager.loadPanel never calls callback if panels scripts/links are already loaded. r=salva
Bug 1094709 - [Flame][Contacts]Tap x in left of Name Input Box when edit a contact, it will not delete the name.
Merge pull request #26282 from albertopq/1100329-ambient-edge

Bug 1100329 - Ambient indicator should move with edge gestures r=mhenretty
Merge pull request #26378 from jm-gailis/master

1092573 - include Latvian (lv) in FxOS builds. r=stas
Merge pull request #26327 from azasypkin/bug-1102168-usage-bad-load-panel-callback

 Bug 1102168 - [Usage] ViewManager.loadPanel never calls callback if panel's scripts/links are already loaded. r=salva
Merge pull request #26331 from Cwiiis/bug1096538-thick-blue-line

Bug 1096538 - Fix collection editing regressions from app-grouping. r=kgrandon,crdlc
Merge pull request #26326 from jmcanterafonseca/fix_del_button3

Bug 1094709 - [Flame][Contacts]Tap x in left of Name Input Box when edit...
Merge pull request #26322 from huchengtw-moz/bug-1102142-circle-button

Bug 1102142 - [Stingray][home] create circle-button and use it in Home's..., r=dwi2