fix regexp and added tests
added some regexp
updated README to include Gemcutter as canonical gem source
bumped gem version
added rescue for graceful failing when not run as root or 'sudo'
hooked on phonics!
fixed path to hoster executable
cleaned up gemspec.
added README and gemspec
added executable hoster and fixed bugs in hosts library
a Hosts class can now write changes to hosts file
initial commit, kid.