Fix Tree test data.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #55 from GordonSmith/MULTI_LINE

Add missing method
Merge pull request #56 from GordonSmith/TREE_TESTDATA

Fix Tree test data.
Demo/Test Page(s)

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>