FACT-707-improve-acceptance-pre-suite

fix git install options
fix packages for solaris10 and unknown publisher for solaris11
workaround beaker env-issue by symlinking to required binaries out of PATH

gets facter acceptance running on sol10
makes it easier to spin up machines for manual testing or writing tests
The latest patch set (via `pkg update --accept`)for Solaris 11 pulls in Ruby 1.9.3. Is there a reason we're testing with `ruby-18` instead?