Ugly preview  shows the file contents for text files
Better exit button position
Set dataType to 'text' to avoid interpretion of scripts
Editor styling, save button
More tweaks to the document viewer, hide save button
More editor tweaks, add position:fixed
Merge branch 'editor'

* editor:
  More editor tweaks, add position:fixed
  More tweaks to the document viewer, hide save button
  Editor styling, save button
  Set dataType to 'text' to avoid interpretion of scripts
  Better exit button position
  Ugly preview  shows the file contents for text files