Fix warning about transitionTo being deprecated
Merge pull request #3014 from ErisDS/issue-3013

Check for undefined model
Better editor entry

Ref #2308

- Double clicking a PostItemView on the content screen will open that post
  in the editor.
- Added `'ctrl+e, command+e': 'openEditor'` shortcut will open editor as well
Merge pull request #3021 from novaugust/doubleclick-to-edit

Easier editor entry
Trim title in editor on blue/focusOut

closes #3040, fixes #3038
- Properly trim title
- Re-add casper test/adjust where necessary
- Rename gh-focus-input component