[20190925233521] Release Descriptions and Bug Fixes

Notes

  • Adds commit id / description to build when building from a clean git working tree
  • Adds summary of env changes to release descriptions
  • Fix for could not find process: nnnnnnnnn during convox run

Pull Requests

  • #3304 make release descriptions more useful [@ddollar]
  • #3305 fetch the process multiple times to ensure consistent api return [@ddollar]