Make rules and filters public
First parse through a file; still have bugs
Working python parsing, some working stringification
Python: escaping, fix in filter
Now with pyc files to ignore
Bugfix in Insert()
Start of a Python test
Python: add > escaping
Python: fix DOM bugs that were breaking grouping filter
JavaScript: change filter application strategy and grouping/extraction code to work around ordering issues.
Python: Pull group, extract and filter order fixes from JavaScript