made the module 'regnmf'. Now one can nicely link regnmf into one's pythonpath without having to copy the directory around.
../examples/
updated the imports to import from the regnmf module. Also added the DOI link to the data.
updated regNMF.html
updated to reflect moving regnmf into module.
Merge pull request #2 from Huitzilo/master

made the module 'regnmf'.