Deleted old, unused tests.
Added missing 'elements' property.
Validator->validate() now requires an addable to be passed to it.
Added some comments to some methods.
Changed the names of some methods -- the old names were confusing.
Added test methods for methods that still need to be tested.
Fixed renderElements() to make sure 'addable' var is an addable.
Added a test for renderElements if 'addable' isn't an addable.
Broke out part of __call method and wrote tests for it.
Added a test method for __call() -- still need to figure out how to write that :)
Added some documentation.
Removed 'elements' from validator.
Added a test for validator -- more to come
Fixed error in findclass() and wrote a test for the method.