Merge pull request #3114 from adobe/nj/issue-2919

Restore call to _updateLineRange on inline editor change
Merge pull request #3051 from DennisKehrig/dk/issue-2966

Made Language.addFileExtension public
use better check for live dev active
Set background of inline widget to transparent, since CodeMirror now declares an explicit background color
Merge pull request #3127 from adobe/nj/fix-inline-bg

Set background of inline widget to transparent
Allowing setLineCommentSyntax to take a string or an array of strings and adding new test
Use LiveDevelopment.status instead of Inspector.connected()
merge randy/starting-live-dev branch
Remove line-height: inherit from .CodeMirror pre since this is now in the core CodeMirror CSS
Updated by ALF automation.
Merge pull request #3129 from adobe/alf

ALF Automation
Merge pull request #3076 from adobe/pflynn/batch-find-highlighting

Fix bug #3022 (Closing Find bar with many results is very slow)
Merge master
Merge pull request #3098 from adobe/randy/starting-live-dev

Fix chrome launching problems
Merge remote-tracking branch 'origin/master' into randy/live-dev-ut
re-enable some checks; update comments
disable failing tests
Merge pull request #3135 from adobe/randy/disable-native-menu-test

Temporarily disable failing Native Menu tests
Fixed a few other cases of incorrect selections
Added unit tests