Mv sizzle to lib/
Use the GUI jsoneditor @ options
jsoneditor: add switch tree/code

* Make it possible to switch between the tree and
  text modes (other do not work - we'd need to add
  the ace editor to support 'code')
* Add [Save] above, status there too
* Add powered by …
* Show warning when the content is changed but
  unsaved
Jsoneditor: support for code; styling

* Support the code view, with autom. linking
* Better styling of options
* Reset button
* Create separate did for jsoneditor & deps
Ver 0.3