This version added the following main functions:

1) can process multi-modality images
2) added a Markov random field smoothing function to the output of sa
3) added the groupwise label fusion method as described in Wang and Yushkevich, Groupwise Segmentation with Joint Label Fusion, MICCAI 2013.
Adding scripts (in CaseStudy) that can replicate the experiments described in the following paper:

Wang and Yushkevich, Multi-Atlas Segmentation with Joint Label Fusion and Corrective Learning - An Open Source Implementation, Frontiers in Neuroinformatics, 2013.
Merge branch 'master' of https://github.com/stnava/ANTs