Added TestShoppingCart, TestRentReturn, and TestComplex
RentBook when called for empty cart now redirects back to ViewCart
Added new URL and reapplied Account navigation
added test cases for TestAdminAdd, TestAdminBookInsert, and TestAdminRemoveBook
Made test cases for CreateAccount, Search, and SearchComplex
Updated navigation section of Account related pages
First test case successfully working. Also applied new ec2 address
Found bug where accessing Account while not logged in displayed wrong header