GenMarkdownTreeCustom has a way to a header (filePrepender arg), however there is not a first class way to add a footer.

The environment variables in the scripts/deploy_website.sh script assume a Travis environment and will need to be adjusted.

• The format in which metrics are exported by grofer export resembles the ndjson format.
  • This is done for ease of appending json objects to a file without having to buffer large json strings in memory.
  • It also makes it easier to read the file in efficient ways such as by maybe lazy loading using generators in python.
• It'd be helpful to have this men

envctl init should have an option for adding the .envctl directory to .gitignore.

If the option isn't set, we should probably tell the user to go ahead and do it manually.