Tweaked output filename template to allow arbitrary prefix to be passed in. Turned off rasterizing of the pcolormesh density plots since it causes a memory leak with matplotlib 0.99.1.1
Tweaked output filename template to allow arbitrary prefix to be passed in. Turned off rasterizing of the pcolormesh density plots since it causes a memory leak with matplotlib 0.99.1.1

deeplycloudy/lmatools