Added  to the __construct docblock..

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
Update todos..

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
Allowed dev to set the API format. Had to rewrite a fair amount of the Execute method to deal with this, it will no longer return API error codes since I couldn't come up with a decent way to handle it.. Updated useage.php to specify they are json examples.

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
Update todo.

Signed-off-by: Tom Green <kingofcuddles@gmail.com>