This is to make it easy to install jolokia. Earlier it was
possible to install the jolokia bundle the feature just makes
it more convenient.
With this patch I have created a placeholder for extra features. This is
where tiny little utility features of the controller can be put in.
Change-Id: Ifd980656d368902b13834e1e77783151536ca87c
Signed-off-by: Moiz Raja <moraja@cisco.com>