Update src/editor/Editor.js
Update src/editor/EditorCommandHandlers.js
Update src/editor/EditorManager.js
Dispatching focus event and removed require
Normalized Line Endings and added .gitattributes
Update src/editor/EditorManager.js
Revert "Update src/editor/Editor.js"

This reverts commit c33fbbbba0d54152cd1b01330b429bf3783cfa4f.
Merge remote-tracking branch 'upstream/master'
de samples index.html LF normalisation
Updated previous
Fixed an error
Fixed an error
Merge branch 'master' into wd/master
Merge branch 'master' into wd/master

Conflicts:
	src/editor/EditorCommandHandlers.js
	src/editor/EditorManager.js
fix test failure by enabled createMockEditor to let the EditorManager
know about the new editor it creates.