Build-Depend on git. Closes: #728481
tags
Don't include tmp directory in files stored in the github branch.
Now also backs up the repos a user is watching, when run with a user's name. Useful if you want to back up repositories that you have not forked; just watch them and run github-backup.
really fix path
Can now log in to github, to avoid increasingly small API rate limits.

Set GITHUB_USER and GITHUB_PASSWORD environment to enable.

Note that noAuth is used for a few functions, due to the github haskell
library not yet providing authed versions of those.