comment correction
Merge branch 'master' of https://github.com/argriffing/DendroPy
TestLevel to new style class
is_compatible added - not tested!
ensure interleaved block reading terminates correctly
added tests for interleaved charset parsing
changelog update
rough and ready pic analysis
added example
added rooting to tree string
multifurcating trees support
added warning comment
api as class
store results directly on tree
getters for tree and char_matrix properties, as well as docstring
added description of new features to SumTrees doc
if tree is requested, pic carried out on all characters
changed node attribute name
test data variable name change
do not overanalyze tree