added clean.py, SNe.db
Added updated week 3 code; includes RMS and residual plots
Paircode.py
functions, rms
Merge branch 'master' of git://github.com/astrofoley/astr596
Paircode_3
Composite spectra update

Made it better, maybe?  No redshift still, just need to add figures
10 spectra. --Y.Cao
woooooooo, general
Merge branch 'master' of https://github.com/astrofoley/astr596
updated week 3 program
Merge branch 'master' of github.com:astrofoley/astr596
Changed residuals to std; rearange the plots. --Y.Cao
Paircode.py_4
Choose 50 radom samples. --Y.Cao
fixing issues with truncation
fixed plotting issue
save composite spectra to .png
Merge branch 'master' of git://github.com/astrofoley/astr596
cleaning folder