test git on ubuntu, added comment to README
updates during a new reduction, testing ubuntu git
Mostly added options for more efficient specidentify+specrectify
Fixed crash due to imcopy error when flux-scaling science spectra
Several updates after SNR reductions for Luke Hovey
fixed some errors during sn troi redux
Merge remote-tracking branch 'origin' into mccully
Merge branch 'mccully' of https://github.com/virajpandya/RUSALT_Pipeline into mccully
Merged Viraj and my changes.