some corrections
some fixes
fix NPE in SimpleForm when nothing was edited
Added JavaDoc
Merge branch 'master' of https://github.com/BasisHub/components

Conflicts:
	bl/DataProviderBusinessComponent.bbj
	db/DataRow.bbj
	ui/bound/controls/ForeignKeyPicker.bbj
	ui/bound/form/SimpleFormComponent.bbj
removed dup line
Merge pull request #8 from BasisHub/master

merge from master