removed a plt.imshow statement that I was using to debug, caused code to crash when run using screen
segmap now smooths image with gaussian kernel scaled off of r_pet circular now rather than elliptical, changed default deblend settings to accomodate, now can pass in arbitrary images
new morphology indicator, returns log of the ratio of tnumber of pixels in first to second order skeleton decompositions"\
pygin now includes Sk statistic!!!
updated method of log ratio calculations, now done in log math to avoid rounding errors, m20 also has a new error catch for non-finite output
noticed issues with zero size arrays in segmap when processing junk detections added new error catch to manage it
converted ratio to log math, improved default outputs
 Sk parameter now computed by default in do galaxy