Working version for 0.9
Some small CSS chcanges.
Updated how the focus-on-one-part works. + CSS
New handling of focused part.
Removed sonle.log()
Current doc is now passed (and returned) to the custom save methods.
Moved filter methods to the main object.
Some refactoring of updating nestable parts!
hideChildre handling of CSS is now better.
Fixed bug with select values and check boxes. Not good to rely on DOM for parent contexts!
Started removing all depedecny on HTML/DOM data-parent-id.
Removed all data-partend-id from HTML templtes.
Refactored A LOT of the fields listing/each-loop! Also some other refactoring.