Prepare oi-userland for ruby-19 migration (upstream changes)
Add hiera 1.3.4 from upstream
Updated facter, switched to ruby 1.9
Merge pull request #851 from pyhalov/ruby-19

Prepare facter for ruby 1.9 migration.
Update puppet, make puppet use ruby-19
Merge pull request #852 from pyhalov/ruby-19

Update puppet, make puppet use ruby-19
graphviz: use ruby 1.9
Update ruby to 1.9.3-p551
Mark ruby-18 obsolete.
Merge pull request #853 from pyhalov/ruby-19

Ruby 19
Rebuild dtrace/toolkit to get dependency on ruby-19
Merge pull request #854 from pyhalov/ruby-19

Rebuild dtrace/toolkit to get dependency on ruby-19