Move template files correctly.

This will flub View classes, but that is less frequent when compared to
view template files.
Fix setting namespaces on arbitrary paths.

The namespace option should be honoured and mapped to the provided path.
Fix missing import.
Fix typo.
Fix not fully updating App::uses().
Add CakeTestFixture to the implicit map

Another class that should be updated.
Update path name.
Add TestFixture to the class rename list.
Merge pull request #30 from cakephp/fixes

Fix a bunch of issues