always destroy the container after a failed init

Signed-off-by: Peter Parente <pparent@us.ibm.com>
log all requests except ping

Signed-off-by: Peter Parente <pparent@us.ibm.com>
added initializing state to registry
* added logger to constructors

Signed-off-by: Simon Leung <leungs@us.ibm.com>
godeps

Signed-off-by: Simon Leung <leungs@us.ibm.com>