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 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
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
Bug 1102317 - Keypad is shifted too far to the right