homebrew suggested changing from 'core.autocrlf = input' to 'core.autocrlf = false' to prevent checkout problems
added alias for "mutt"
setup virtualenvwrapper
added alias for "hazelCheck"
added alias for "wanip"
keychain now loads only id_rsa
set PATH so it includes /usr/local/sbin, if it exists
increased ulimit for duply
added Homebrew's bash completion script
misc changes