correct the ruby head version reference
updated the standard pro image
updated the rubies, and added ruby-1.9.3-p194
remove svn and bazaar as they are now in the standard image
remove svn and bazaar as they are now in the standard pro image
use an older ruby 1.9.3 patch version since the latest version causes more segvs than expected
use the zeromq ppa
update the ruby box config
update the pro standard and ruby boxes
the alias isn't needed anymore
update multi node versions
symbol source is deprecated, use url

The source :rubygems is deprecated because HTTP requests are insecure.
Please change your source to 'https://rubygems.org' if possible, or 'http://rubygems.org' if not.
Merge pull request #13 from wenzowski/master

Change Gemfile source to https
merging for fun and profit