------------------- - many small changes and bug fixes, check git log for details
2.2.13
------------------- - fixed rate smoothing bug in dataset object
2.2.12
------------------- - added rate smoothing to dataset object
2.2.11
------------------- - consolidating last fixes to poissonHMM - added method to proj to export "portable copy" - added method to proj to return list of rec_dirs
2.2.10
------------------- - fixed another bug in poissonHMM where log likelihood was not being properly calculated
2.2.9
------------------- - fixed bug in poissonHMM where log likelihood was not being properly calculated