Applied PEP8 and Pyflakes style guidelines to fastkml source code using the
following style checkers:
* pep8 (version 1.5.7)
* pyflakes (version 0.7.3)
Update HISTORY and CONTRIBUTORS txt files
Fix bug I introduced to travis script
Merge pull request #13 from IanLee1521/pep8

Pep8
Merge branch 'master' of https://github.com/cleder/fastkml

Conflicts:
	fastkml/kml.py