Large refactor, see long description
Large refactor, see long description

- add template un-wrapper, check for function and identifier
- move object type specification
 - remove object option from column models
 - add usejson option to datamodel
 - have column normalization interpret usejson flag
- ensure string defined columns have name
- expose onbefore change for selection models
- introduce child models
 - add parser for child models, each row invokes

EikosPartners/ko-datatables