Fixed or removed some package/subpackage definitions to reflect directory structure

Lowercase cake instead of Cake
Tests instead of Test
Fixtures instead of Fixture
Renamed ...Controller package to ...View

Probably a leftover from splitting in https://github.com/cakephp/cakephp/commit/09e7f1d491764b92db367b3442d0a6363f9e88e4
Merge pull request #1311 from ravage84/patch-4

Fixed package name in docblock
Merge pull request #1312 from ravage84/package-fixes

Fixed or removed some package/subpackage definitions to reflect director...