Merge pull request #5 from marcelcaraciolo/master

pairwise distances added: Euclidean Distances and Pearson Correlations.
Merge pull request #6 from marcelcaraciolo/master

Updating the pairwise metrics.
Added Makefile, coverage support and removed test.py
added setup.py script
Merge pull request #10 from fcurella/master

added a setup.py so the package can be installed with `pip`
Updated  setup.py with new author e-mail.
Updated the docs with make.
#8 Compliance with the standard PEP-8 and smalls typo fixes
new author
Fix Authors
Merge pull request #11 from irgmedeiros/master

DOC #8 PEP-8 standard updates
adjusted cosine similarity
Adjusted cosine tests
Small fixes. Rewrite documentation of adjusted cosine function.
Merge pull request #13 from irgmedeiros/similarity_features

Similarity features
Merge remote branch 'upstream/master'