try cloning down and copying in repo outside packer/vm
update provisioning for "python setup.py install", venture_unit requirements
Update README.md
Merge branch 'master' into nonpublic_workaround

Conflicts:
	README.md
Build from the tarball rather than the clone, to avoid releasing the
clone (since it's not public right now).
More text explaining what to expect.
Friendlier error message.
Set up for cloning via ssh if desired.
Right.  Should check out the release branch when releasing.
Better title.
BUGFIX: apt-get update, else issues with build-dep numpy?
s/checkout release/checkout release_v0.1/
Merge branch 'master' into nonpublic_workaround
what was actually run for VM build; manual steps after
redirect PDF to HTML
Titular consistency.
Ignore generated cruft.
Right.  Don't try to clone into a directory that already exists.

Could try to update stuff, but for now rely on a clean clone every time.
I want to see the output as the VM is being built.
More accurate explanation of where messages are.