Can now produce the homogeneity test figure with or without SdA data.  Also added a flag for doing k-means test (default is now GMM).
Can now produce the homogeneity test figure with or without SdA data.  Also added a flag for doing k-means test (default is now GMM).

lzamparo/SdA_reduce,lzamparo/SdA_reduce,lzamparo/SdA_reduce