Some minor changes for Python 3 compatibility
Test script moved to the root directory
Test script moved to project root
Tests rewritten with pytest instead of nose (running in Python 2.x)
Merge branch 'python3' of https://github.com/ricardoduarte/Unipath into python3
Python 3 doesn't have basestring nor long; use str and int instead
Merge pull request #1 from nbensa/little_fixes_for_python3

Python 3 doesn't have basestring nor long; use str and int instead
Merge branch 'master' of https://github.com/ricardoduarte/Unipath into python3
Tox integration with pytest running in Python versions 2.6, 2.7, 3.2 and 3.3
Added requirements.txt
fix iteritems, does not exist in python 3
Included Python 3 information on setup file and README
Fix 'test_times' test.
Delete requirements.txt, overkill for Unipath.