#922 Improving conditional statement for map
#934 #947 Add the InstanceInfo to the response in case of 409 status code | Add a config guard
#943 Allow for independent SSL context for EurekaJerseyClient
#946 Update dependencies
#949 add pre registration handler
Test fixes:
#920 made NonEc2EurekaClientModuleTest pass at an ec2 instance too
#950 update a flaky test