Minor logging improvement for aws; giving a warning of no members are found
Added the HazelcastInstance.shutdown method
Another minor logging improvement for aws
Merge pull request #679 from pveentjer/improvement/3.x/improved-aws-logging

Minor logging improvement for aws; giving a warning of no members are fo...
Merge pull request #680 from pveentjer/improvement/3.x/hazelcastinstance-shutdown-method

Added the HazelcastInstance.shutdown method