General PEP8 clean up on MultiDim
General PEP8 clean up on MultiDim

ejeschke/ginga,stscieisenhamer/ginga,ejeschke/ginga,stscieisenhamer/ginga,ejeschke/ginga,naojsoft/ginga,pllim/ginga,naojsoft/ginga,pllim/ginga,naojsoft/ginga,stscieisenhamer/ginga,pllim/ginga