Added Spring Pet Clinic example project (in _almost_ unchanged form).
Add a basic PetClinic Geb test.
Automatically start and stop Tomcat before and after Geb tests.
Search for owners - 'davis' case.
Solution to exercise #4.
Remove the search Owners test.
Working test for adding an Owner without PetClinic business logic.
A test in Geb project using Spring PetClinic domain logic.
Make the add Owner Geb test use PetClinic business logic.
Add Selenium support JAR.
Solution to exercise #5