Added omnical2npz.py, more notes.txt.
Merge branch 'master' of https://github.com/jeffzhen/omnical
Merge branch 'master' of https://github.com/jeffzhen/omnical
Starting to structure code into a python package.  Added skeleton for wrapping omnical code.  Moved various scripts into scripts directory.  Added first unittest.
More moving files around and organizing.  calibration_omni.py is now underneath the top-level omnical package.
edited setup.py to merge