Use LibGit2 branch that still uses libcurl for proxy support

bump to 0.4.1

Update changelog to reflect 0.4.0 version

Bump to 0.3.3

Bump to 0.3.2

Bump to 0.3.1

Fixes issues with our installation process.

Merge pull request nodegit#485 from nodegit/annotated-commit-fix

Rename `Annotated` to `AnnotatedCommit`

bump version to 0.2.7

bump version to v0.2.6

Bump to v0.2.5