ENH: allowing sampling strategies for the MI metric :    e.g. -m MI[ face_avg.jpg ,  face_b.jpg , 1, 20 , Random, 0.001 ]  or -m MI[ face_avg.jpg ,  face_b.jpg , 1, 20 , Regular, 0.001 ] 
ENH: allowing sampling strategies for the MI metric :    e.g. -m MI[ face_avg.jpg ,  face_b.jpg , 1, 20 , Random, 0.001 ]  or -m MI[ face_avg.jpg ,  face_b.jpg , 1, 20 , Regular, 0.001 ] 

stnava/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,stnava/ANTs,fliem/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,acaprihan/Lungs,fliem/ANTs,fbudin69500/ANTs,fbudin69500/ANTs,fliem/ANTs,acaprihan/Lungs,acaprihan/Lungs,acaprihan/Lungs,dawnsong/ANTs,stnava/ANTs,dawnsong/ANTs,acaprihan/Lungs,dawnsong/ANTs,fliem/ANTs,stnava/ANTs,DaisukeMiyamoto/ANTs,fliem/ANTs,stnava/ANTs,stnava/ANTs,stnava/ANTs,DaisukeMiyamoto/ANTs,fliem/ANTs,dawnsong/ANTs,DaisukeMiyamoto/ANTs,acaprihan/Lungs,fliem/ANTs,fbudin69500/ANTs,dawnsong/ANTs,dawnsong/ANTs,DaisukeMiyamoto/ANTs,dawnsong/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,fbudin69500/ANTs