FIX GIT_PROMPT_ONLY_IN_REPO=1 should honor whatever previus prompt was
Merge pull request #93 from DenJohX/master

FIX #92 GIT_PROMPT_ONLY_IN_REPO=1 should honor whatever previus prompt was
Updated homebrew formula
Merge branch 'master' of https://github.com/magicmonty/bash-git-prompt