Docs updates
Improve readability of CodeMirror editor
More accurate text in ThemeTweaks
Docs updates
Improve the Widget.prototype.removeChildDomNodes() method so that most subclasses won't need to override it
Extend view widget so that it falls back to its content if the field/property is empty or missing
Use the built-in tabs macro for the tiddler info panel and the sidebar tabs

Now you can insert your own tabs, too - see the release note
Version update
Docs update
Merge remote-tracking branch 'upstream/master'