nanshe/nanshe_viewer.py: Added float projection for rendering grayscale instead of color. Fixes #145.
nanshe/nanshe_viewer.py: Added float projection for rendering grayscale instead of color. Fixes #145.

jakirkham/nanshe,DudLab/nanshe,DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe,nanshe-org/nanshe