remove empty proxy lines (set in shell if using a proxy)
tweaks to vagrant setup after testing on fresh machine
setup the .chef dir inside the sync-dir so it'll get copied back to you host
symlink to make vagrant commands from the root dir easy
don't abort if cobbler remove fails
make the test for gems already being installed actually clean if they are
Merge pull request #10 from mihalis68/master

clean up gem install test
Fix up issue with cobbler recipe on first run as root_password isn't set
correctly.
README: make the arguments a little easier to cut-and-paste.
Fix issue for vagrant -v bailing with "fileutils.rb:247:in `mkdir': File exists - chef-bcpc/.vagrant (Errno::EEXIST)"
Add in minimally tested VirtualBox and Vagrant versions
Merge branch 'master' into grizzly