Added to test_suite
Merge branch 'master' of https://github.com/emwalpole/HCIN5406_Project into 011_borrowing_tests

Conflicts:
	spec/features/test_suite_spec.rb
more test
Merge branch 'master' of https://github.com/emwalpole/HCIN5406_Project into 011_borrowing_tests

Conflicts:
	spec/features/test_suite_spec.rb
tests ongoing
Merge branch 'master' of https://github.com/emwalpole/HCIN5406_Project into 011_borrowing_tests
Merge branch 'master' of https://github.com/emwalpole/HCIN5406_Project into 011_borrowing_tests
Added error handling in user/item/title deletion
Finished TC18 and TC23 on