This closes #25
This closes #25

This is a quick fix. I think that there is inconsistency on method responds. For example, some methods return magic numbers, like **enabled()** and some methods return boolean, like **available**.

Signed-off-by: Sebastian Rajo <d0636b8dd29b10b79ea2ead5ba6acc21bb4954e5@gmail.com>

stampery/mongoaudit