Download rebar from github
Load the NIF automatically
Add a few basic functions for the repository
Don't export the load function, it gets called automatically
Make newer rebar happy
Refactor the code into separate files

Separate repository/odb functions into their own file. Add odb_exists
to go through the repository's odb. Adjust the test script.
Update README
Remove old object_exists
Update the bidindings

Make repository parametrized
Add repository:bare() and :references()
Parametrize odb
Paremetrize reference
Variables start with uppercase in this language
Use parametrized odb in README
repository: add reference_glob()
reference: add id() to get the sha
Add geef:oid_fmt(Oid)
Add oid_parse(Sha)
Add reference_type()
Make it more erlang-esque

pmods are going away, use prefixed namespaces.