Include full apache license
Add requirements.txt and ignore virtualenv directory

I typically create a virtualenv directory in my working directory under
the name “env”, so I can git pull the repo, go into that directory, do
“virtualenv env”, then env/bin/pip install -r requirements.txt to get
going (or just activate the virutalenv).
Add ability to list group memberships by user

Can be used in the future to change an email address across many
groups, remove an email from all groups, etc.
Merge pull request #2 from cjs/add_requirements

Add requirements.txt and ignore virtualenv directory
Merge pull request #3 from cjs/list_memberships

Add ability to list group memberships by user