-r requirements.txt

coverage     # http://nedbatchelder.com/code/coverage/
mock         # http://www.voidspace.org.uk/python/mock/
nose         # http://nose.readthedocs.org/en/latest/
pep8	     # https://github.com/jcrocholl/pep8
pyflakes	 # https://launchpad.net/pyflakes
coveralls	 # https://coveralls.io/
unittest2>=0.5.1  # https://pypi.python.org/pypi/unittest2