Thomas

The image link in README.md is broken.

eliminate one begin() method by using default parameter. Builds on previous pull.

git-completion, OS X, Homebrew instructions

22

For more recent versions of git (installed via brew), the shell script should be: ``` if [ -f `brew --prefix`/etc/bash_completion.d/git-completion.bash ]; then . `brew --prefix`/etc/bash_completion.d/git-completion.bash fi ```