Merge pull request #78 from ingwarsw/master

Added auto discovery of .git links for submodules
Update README.md with the latest release
Merge pull request #79 from deadmoose/patch-2

Update README.md with the latest release
allow git.branch to return accurate information from Jenkins/Hudson jobs
add unit tests
Merge pull request #80 from if6was9/master

allow git.branch to return accurate information from Jenkins/Hudson jobs
slight updates after merging jenkins GIT_BRANCH code
fix test