Almost all tests now pass. I have basically reached the point where I was before I integrated graphing, except that all of the relationship handling is now inside the transaction, and any kind of recursion (including file) is *tons* easier to model and manage.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@1905 980ebf18-57e1-0310-9a29-db15c13687c0