Add bin/setup file for faster development setup

* Set up .env if .env does not exist.
* Rename `sample.env`. to `.sample.env` to be consistent with our other
  projects.
Add email to intercom settings
Capture more repo information when refreshing

* Add flag to indicate if repo is under organization
* Add flag to indicate if repo is private
* Create job that updates repo privacy and organization flag
* Start redis when using foreman