JAH-775 Monasca-api is encountering SSL problems

Allow trustore and keystore to be configured

Allow adminToken to not be set as it is not required in password
mode authentication

Change-Id: I3a4049f51d2b984e539a18a6435a6eb0d78620d5
Merge "JAH-775 Monasca-api is encountering SSL problems"
Merge commit '44eaa39649ddb994c1cd17430db9877fb63d387b'