Merge pull request #6 from setowns1/bug

Update for new VarTree syntax
small doc fix
Merge pull request #7 from setowns1/bug

File API changes (only affects commented-out code)
added _static to docs and __init__.py to test to fix warnings.
Merge pull request #8 from kmarsteller/master

added _static to docs and __init__.py to test to fix warnings.
tagging
Update test data for new framework variables.