Implemented the following methods on JdbcRimDao:
	deleteRim()
	addRim()
	updateRim()
Created a new Hub Object and assigned relevent variables.
Created a new Interface for the Hub Object called HubDao and added the relevent methods to the interface.
Created a new class called JdbcHubDao and implemented the following methods from the HubDao interface:
	findAll()
	findById()
	updateHub()
	addHub()
	deleteHub()
Created the fllowing class under test to be used to Unit Testing: JdbcHubDaoTest then added the following test test methods:
	testfindAll()
	testfindById()
	testCreateHub()