upgrade beautifulsoup4 to 4.4.1 for python 3.5

[AlJohri]

library is now compatible with python 3.5.0!

Python 3.5.0 (default, Oct 11 2015, 06:36:54)
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.72)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import newspaper
>>> cnn_paper = newspaper.build('http://cnn.com')
>>> cnn_paper.size()
1251

[AlJohri]

please note that the unit tests did not pass, not sure if those are up to date. the errors had to do with nltk

[codelucas]

This was breaking newspaper3 for everything, merging now