Updated release for 2020

Changelog
Incorporated several pull requests, adding one feature and fixing one issue:

• Run as user per job TritonDataCenter#570 fixed by PR TritonDataCenter#584
• Fix broken integration tests TritonDataCenter#586

Also changed the following:

• updated go to 1.13
• updated consul to 1.6.3
• moved project to go modules
• removed unnecessary glide dependency

9c849321460b30005a89be003d8fffe82121fa73 containerpilot-3.8.2.tar.gz