Bug 1022609 - Define 2 different symbol panels that includes ',' or not.
 - Modify each layout to define supportsSwitching.
Bug 1052414 - Move the import of PlivoUtil to the test methods to avoid import errors when plivo is not present
Bug 1029944 - Switch ModalDialog and AppModalDialog from using strings to using l10nIds

* Replace mozL10n.get(l10nId) calls with node.setAttribute('data-l10n-id', l10nId) in ModalDialog and its use cases.
* Fix jshint errors.
* Update ModalDialog test.
Bug 1052557 - Remove the redundant href atribute
Merge pull request #22387 from begeeben/1029944_switch_modaldialog_and_appmodaldialog

Bug 1029944 - Switch ModalDialog and AppModalDialog from using strings to using l10nIds, r= Zibi Braniecki [:gandalf] 

* Replace mozL10n.get(l10nId) calls with node.setAttribute('data-l10n-id', l10nId) in ModalDialog and its use cases.
* Fix jshint errors.
* Update ModalDialog test.
Bug 1050650 - [Video]Extra space in thumbnail select screen
Merge pull request #22785 from viorelaioia/bug_1052414

Bug 1052414 - Move the import of PlivoUtil to the test methods to avoid ...
Bug 1033186 - Bosnian keyboard layout

Add Bosnian key layout, label “Bs”

Update menuLabel to “Bosanski”
Remove redundant symbol UI defintion

Add as default layout for Bosnian
Merge pull request #22700 from RudyLu/keyboard/Bug1022609

Bug 1022609 - Define 2 different symbol panels that includes ',' or not.
r=timdream.
Bug 1052941 - test-agent sinon fail r=julien
Merge pull request #22824 from vsireesha246/Bug_1050650_Video_Thumbnail_Style_Change

Bug 1050650 - [Video]Extra space in thumbnail select screen r=john hu
Merge pull request #22611 from bubuhuang/bug-1033186

Bug 1033186 - Bosnian keyboard layout.
r=rudylu.
Merge pull request #22811 from crh0716/1052557

Bug 1052557 - Remove the redundant href atribute r=eragonj