Add part of speech tagging component

[tiriplicamihai]

We need this in order to see if there is a link between part of speech used in text and the gender of the people reading that text.

TODO

• store in a different table whole texts from websites
• use nltk to implement part of speech tagging
• tag some pages visited by men and women and see if we can come up with a rule

[piatra]

TODO

• Lookup some state of the art on doing POS classification.

[tiriplicamihai]

Found these:

• https://spacy.io/blog/part-of-speech-pos-tagger-in-python
• http://stackoverflow.com/questions/8590370/how-to-do-pos-tagging-using-the-nltk-pos-tagger-in-python

Should solve the problem.