Deleting an API will now unlink the key.
Allow unlinkKey and unlinkKeyById.
Fix unlinkapi bug.
Docs.
Add a `keys` function on api for the repl.
Fix API resolve bug.
Add an `apis` function on key for the repl.
Merge branch 'feature/deleteing-apis-unlinks-keys' into develop

Conflicts:
	base/app/model/redis.coffee
Version bump (0.8.5).