Fixed theme_nr
Reverting to old theme_nr
removed obsolete import.
Accepting pull request to fix an obsolete depenency

Merge branch 'master' of https://github.com/d4gg4d/noamtools
remove plyr depend

Hi.

Thanks for this very useful function.
I made some changes in the code and I want to share it. Can you find it useful.
Old and new version provides identical results and execution time.

Regards,
Artem Klevtsov
Merge branch 'patch-1' of github.com:unikum/noamtools into unikum-patch-1