[20180520153159] Existing Certificates and Bug Fixes

When you deploy a Generation 2 application with a custom domain: the release process will now search for an existing certificate in your account that can satisfy the request and use it if available.

  • #2673 use an existing certificate for services if available [@ddollar]
  • #2674 Use the unaltered request uri including the query string for the http proxy [@subwai]
  • #2675 prevent buffer overwrite on log stream [@ddollar]