function for finding comp files
ok this functional stuff is fine but python is OO...
start hashing out OO version of reduction pipeline
added API test
fix date business
added a CCDRegion object
region working kickass
added plot spectrum
plot spectrum in test
updatd gaussian fit
started adding hand id lines metho
remove spectral line model
remove obs_path
fix gaussian + polynomial fit
hand id lines working
hand id lines working
obs_path
solve all lines
made ArcSpectrum and moved fitting to that
method for finding line list renamed