Merge pull request #1 from he7d3r/master

Add dependencies.  Not in requirements.txt yet, but this is a good change in the meantime.
Adds requirements.txt and setup.py.  Also fixes to scorers to make sure they don't prevent installation.
Bumps version to 0.0.2
Adds MANIFEST.in
Removed nose from requirements
Merge pull request #2 from he7d3r/master

Rename the class in 'portuguese.py' from 'English' to 'Portuguese'