Merge pull request #21 from vjandrea/2.0

Modified ClosureTableTestCase to allow the testing of filteredTree()
Merge pull request #22 from vjandrea/2.0

Added a further test in testRelationsSyncOnChildInsert()
fixed wrong method parameter that broke tests
Added mention of filteredTree() method
Merge pull request #2 from franzose/2.0

2.0