Redrover

---------------

- [Fix] Use the first item retrieved on Zope label lookups
- Code improvements
>>>>>>> 7df57e2a888514c963a0873f122c11011f1a54e2

---------------

* Bug fix to address URL resolving

-------------

* Better exception handling
* Moved finders to separate splinter functions
* Added click_on action
* Added fill_in action
* Added select action
* Added RedRoverHelper
* Bug fixes

-------------

* Added Expect class
* Added ChangeExpectation
* Added ContainAssertion
* Documentation updates

-------------

* Better URL resolving
* Use a `page` constant instead of detecting "page" as the subject
* Added better error message for be_valid
* Using Sphinx for documentation

-------------

* Added HaveSelectorAssertion
* Added 'click_on' action
* Added 'before' decorator for the setUp method
* Made the assertion "be" synonomous with "equal" and created(renamed)
be_exactly in its place.
* Added 'current_path' subject
* Added rich comparison operators to Subject
* Code improvements
* Documentation updates