Refs #80. Added tox configuration
Refs #80. Configured travis to use tox
Refs #80. Added a section on known deviations from the ECMA 376 specification
Refs #80. Added a Running tests section
Refs #80. Documented currently supported python versions
Refs #80. Documented getting involved
Refs #80. Documented Release process
Refs #80. Added section on setting up tox
Refs #80. Added a link to the tox documentation
Refs #80. Added an additional section and linked to the ECMA standard
Refs #80. Link to the files
Refs #80. Updated the README
Refs #80. Renamed requirements.txt to test_requirements.txt
Refs #80. Merge branch 'master' into issue_80

Conflicts:
	.travis.yml
Refs #80. Documented support for python 3.3
Refs #80. Configured tox to build py33
Refs #80. Run pep8 in python3
Merge pull request #80 from kylegibson/issue_80

Configure travis to use tox
Merge branch 'master' into issue_82

Conflicts:
	.travis.yml
refs #82: Updated some performance tests.