Inserted If-Else condition with checkbox

in reference model for conditional navigation between screens
Merge remote-tracking branch 'origin/master'

Conflicts:

	ReferenceProject/bin/ReferenceProject/controllers/referenceController.md2
	ReferenceProject/bin/ReferenceProject/models/referenceModel.md2
	ReferenceProject/bin/ReferenceProject/views/referenceView.md2