Minor updates to nbtext.py, more to come
Merge branch 'master' of https://github.com/davidlizeng/cs224w-project
Merge branch 'master' of https://github.com/davidlizeng/cs224w-project
Updated naive bayes to work with cv and comtagcombine
Merge branch 'master' of https://github.com/davidlizeng/cs224w-project