Added vagrant support
Renamed 'tests' to 'test' directory
Fixed .coveragerc to work with new directory structure
Added MANIFEST.in file
Use setuptools instead of distutils and monkey patch os.link to be able to run 'sdist' on vagrant
Added support for tox
Removed git submodules and use pip installation instead
Created Makefile to run tests; Use 'make test' command to test package
Removed Travis-CI support for python 2.6
Added License information to README