all signing env vars are now in the settings

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