Skip un-importable XBlocks when iterating all available block types
Add links for pylintrc and .pep8 files in README
added self to AUTHORS file
.pep8 no longer exists
Merge pull request #206 from singingwolfboy/README-links

Add links for pylintrc and setup.cfg files in README
Merge pull request #208 from cpennington/skip-unimportable-xblocks

Skip un-importable XBlocks when iterating all available block types
Run tests on Python 3.3
Use six.text_type instead of unicode
ugettext and ungettext don't exist in Python 3
use six.moves.zip instead of itertools.izip
Do metaclasses with six
Python 3 compatibility fixes with six
Use str.format() instead of % formatting
Make Scope hashable
Handle str/bytes issues with lxml
Remove unused TestUsage class that was tripping up nosetests
Support multiple versions of Django QueryDict interface
Fix unicode test for Django
Update doc to indicate Python 3 compatibility
use six.iteritems instead of dict.iteritems