Added the bayes classifier.

This works on the Naive Bayes Algorithm.
Update bayesclassifier.py
Rename bayesclassifier.py to text-classifier/bayesclassifier.py
Rename txt-nk.py to text-classifier/txt-nk.py
Added classifier : uses POS Tagging and Naive Bayes.
Added classifier #2: Uses POS-tag, SentiWord

It uses POS tagging and the SentiWord corpus for the positive and negative scores.
Added classifier #4: Uses svm and classifier #1
Added classifier #5: Uses svr and classifier #1
Rename posbayes.py to classifier3.py
Update classifier3.py
Rename posclassifier.py to classifier1.py
Update and rename bayesclassifier.py to classifier2.py
Update and rename txt-nk.py to classifier0.py
Create c3-accuracy.py
Merge pull request #1 from nishantrai18/master

Text Classifiers