Add .gitignore from https://github.com/github/gitignore
Add pypy, 2.6 and 3.3 as allowed failures
Py2.6 fails because assertTupleEqual is new in 2.7. PyPy and 3.3 pass.
Add coverage when running tests
Ignore system and test files from coverage
Add newly released Python 3.4
Merge pull request #17 from hugovk/master

Add coverage reports from Travis CI