ENH: Initial implementation of IO methods related to Seed methods
ENH: Fix errors so tests pass
ENH: PDFSegmenterIO and consistent API in PDFSegmenter
BUG: Fixed incomplete IO routines for PDFSegmenter
BUG: PDFSegmenterIO and RidgeSeedFilterIO tests pass
ENH: LDA tests pass.  MET_ReadForm needs to check FormTypeName.
ENH: Removing unused and out-of-date ConvertDICOMSeries.  Use Osirix instead.
ENH: Updated baselines when moved computations from float to double
ENH: Using typedefs ensure consistent API for std::vector< int/double>
BUG: Include cstdlib in itktubeMetaClassPDF.cxx for EXIT_FAILURE def
BUG: Another cstdlib include for EXIT_FAILURE def in test
Merge pull request #142 from aylward/SegmentTubeSeedsWithScales

Algorithms and IO methods for training a tube seed extractor and the applying it to subsequent images