Use composer instead of PEAR to get codesniffer.
Use travis' new infrastructure.
Change ControllerTestCase to IntegrationTestCase.
Get AddAction tests to pass using new IntegrationTestCase.

Revisit skipped tests later.
Cleanup
Update EditActionTest to use IntegrationTestCase
Update index action testcase.
Update delete action tests
Update view action tests
Make CrudComponentTest extend TestCase.
Fix CS errors