cleaned up #of buttons, now grouped in toolbutton export writes mutual information and correlation coeff
cleaned up #of buttons, now grouped in toolbutton
export writes mutual information and correlation coeff

maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex