program_logic is passed as a parameter to three checkers than hard coding it. program_logic is added as a parameter to checkIsActivePeriod checkCanCreateOrgApp checkIsNotParticipatingInProgramInScope access check methods and the corresponding arguments are added in all the places they are used.

Whitespace fix in Base view.

Argument to_json added to json function in Base view. Its value (which should be a boolean) determines if the data should be converted to a JSON object. Therefore if someone has already a JSON string and wants to return it in a HTTP response, he or she may set to_json=False and the object will not be converted.