Added optional elb property to aws template
Added optional elb property to aws template

[#87261790]

CloudCredo/cf-mysql-release,CloudCredo/cf-mysql-release,kbastani/cf-mysql-release,krishna-mk/cf-mysql-release,krishna-mk/cf-mysql-release,cloudfoundry/cf-mysql-release,kbastani/cf-mysql-release,cloudfoundry/cf-mysql-release,cloudfoundry/cf-mysql-release,cloudfoundry/cf-mysql-release,CloudCredo/cf-mysql-release,kbastani/cf-mysql-release,krishna-mk/cf-mysql-release