Use a var rather than throwing [0] everywhere.
Use the correct check for attribute existence.
PYTHON DOESN'T NEED SEMICOLONS AT THE END OF LINES
update spec-data
Update RICG boilerplate.
RICG template updates.
Merge pull request #175 from ResponsiveImagesCG/master

RICG template updates.
Add a 'new version' warning.
Recognize 'new version' in the metadata.
Put all the warning boilerplates under a common prefix.
Add 'new version' warning to docs.
Document section links.
Add new dfn types to documentation.
Separate out the document serializing from the saving-to-file.
Merge branch 'master' of github.com:tabatkins/bikeshed
Begin doing real testing.
Remove the old silly test directory.
Documentation, woo.
Improve printing and such.
Ugh, less global state I GUESS