Do not allow delete by default in stores
Fixed bug in case targetHash had extra, unused fields
Added support for enabledField in stores and storeVars
First draft of document explaining REST stores
Various fixes and enhancements

- No buttons by default
- Refresh store if there is an edit and query is not empty (to be vixed)
- Editing by default with double click (maybe one click should be
enough?)
-
Tabs fixes
TODO done
Fixed bug where first added record got the recordId of the adding widget
Cosmetic change