Temporarily disabled omnibus-soloist until we fix it

librarian-chef blew up (not in gzip format?!):
/opt/soloist/embedded/lib/ruby/gems/1.9.1/gems/librarian-chef-0.0.1/lib/librarian/chef/source/site.rb:261:in
`initialize': not in gzip format (Zlib::GzipFile::Error) Seems the fix is to
use librarian-chef-0.0.2:
https://github.com/applicationsonline/librarian-chef/issues/13