Adding test case for Term Model.
Use model alias and primaryKey instead of hardcoded string.
Remove superfluous keys from relationship array
Refactor: admin_index action. Ref #299
Fix bad namespace and replace use of cake app controller for croogo one.
Added missing fields to form to allow easy edition. refs #299
Refactor: Edit action for dry goodness. Ref #299
Use relation to get real Taxonomy model instead of generating AppModel
Refactor: Extract remove logic from controller to model. Ref #299
Merge branch 'pr-349' into 2.0

Closes #299 and #349