Upload docs to github
Add some simple documentation everywhere
Add Oid::as_bytes
Bind some basic submodule operations
Make raw invocations more ergonomic
Implement blobs
Start some tree bindings
Implement commit functionality
Implement creating commits
Implement tree entries
Implement branches
Clarify what a branch is
Implement Index and almost remove git!(...)
Fill out IndexEntry to be more useful
Implement Config
Fill in some documentation
split Repo::init and Repo::init_bare

boolean args can be confusing to read, so expose 2 explicit static
methods instead
Merge pull request #1 from seanmonstar/init-bare

split Repo::init and Repo::init_bare
Tweak the makefile slightly