Made the Mixer object more traits-compatible. Added default svg loading from the file_store, still need to make a default empty svgfile somehow to append
Made the Mixer object more traits-compatible. Added default svg loading from the file_store, still need to make a default empty svgfile somehow to append

gallantlab/pycortex,CVML/pycortex,gallantlab/pycortex,smerdis/pycortex,gallantlab/pycortex,CVML/pycortex,CVML/pycortex,gallantlab/pycortex,smerdis/pycortex,smerdis/pycortex,CVML/pycortex,smerdis/pycortex,CVML/pycortex,gallantlab/pycortex,smerdis/pycortex