Run tests using self.

* load frameworks from repository.
* use ojtest from repository.
Fixed incorrect reference to 'length' of a CPArray in -deepEqual: category.
Added final newline.
Fixed compiler warning.
Merge pull request #24 from tancred/fix_broken_test_suite

Fix broken test suite
Whitespace cleanup.

As per Objective-J coding standards.

- Tabs to spaces.
- Remove trailing whitespace.