Added current_commit function to repo
Added capability to get all commits or do not limit them by giving -1 as limit
Added description of repo.current_commit and how to get unlimited commits by repo.commits
Added description of repo.current_commit and how to get unlimited commits by repo.commits to README.md
Merge branch 'master' of https://github.com/IgorMuzyka/gift
Merge pull request #6 from IgorMuzyka/master

Added current_commit function to repo.coffee