Bug 949857 - [Gallery]Red 'Delete' shown when deleting in multiple selection mode, blue "Ok" shown when deleting in fullscreen mode
Merge pull request #14682 from huchengtw-moz/gallery/Bug_949857_make_delete_consistent

Bug 949857 - [Gallery]Red 'Delete' shown when deleting in multiple selec..., r=djf
Bug 953161 - Move all data in build/ to build/config/
Merge pull request #14968 from yurenju/refactoring-build

Bug 953161 - Move all data in build/ to build/data/ r=@ochameau
Merge pull request #15024 from gasolin/issue-956627

Bug 956627 - [keyboard] Enable generate jsdoc, r=timdream
Bug 956634 - [jsdoc] Enable generate all apps/ jsdoc