custom validator bug fixed in basic example (closes #383)
custom validator bug fixed in basic example (closes #383)

udos86/ng-dynamic-forms,udos86/ng2-dynamic-forms,udos86/ng-dynamic-forms,udos86/ng-dynamic-forms,udos86/ng2-dynamic-forms,udos86/ng2-dynamic-forms,udos86/ng-dynamic-forms,udos86/ng2-dynamic-forms