small changes to eliminate some warnings
doc string change
Updating setup.py and README for pypi distribut...
adding install_sopra_data script.
updating setup.py, MANIFEST.in and README files.
bug fix - removing duplicate file.
Updating setup.py
updating header info (last modification date).
Lots of bug fixes to examples due to reorganisa...
(fix to commit) Moving effective_medium.py back...
Moving effective_medium.py back to pyFresnel pa...
moving effective medium to pyLuminous package
Updating __init__ files. Removing fresnel_uniax...
fresnel_uniaxial does not seem to be working code.
Big rearrangement of pyLuminous code. Splitting...
Rearranging pyLuminous code.
small changes to comments.
small changes to Pettersson1999 transfer matrix...
Minor bug fixes