-added singularity container (grch37)
-added option to use external model (important for singularity container)
-updated README with links and sample commands for singularity
-fixed bugs related to model training dimensions
-fixed bugs related to loading of preset models
-added singularity container (grch37) -added option to use external model (important for singularity container) -updated README with links and sample commands for singularity -fixed bugs related to model training dimensions -fixed bugs related to loading of preset models