First attempt at getting the tree working with CFR xml
Add subparts, emptyparts to parsing
Cleaner code
First tests
PEP8, pyflakes
Getting collapsed paragraphs to work
PEP8
Breaking apart the code, so it is less monolithic
Added a tagged text field to Node for this parser
Fixed tests
Adding tests, and fixing code according to tests
PEP8
Fixed key terms layer to use tagged_text
Merge pull request #123 from khandelwal/cfr_xml

Getting an accurate regulation tree from the XML parser
Tests fixed to reflect reality
Convert build_from to use the XML parser
pyflakes changes, removed unused imports
Fixed build_from to add keyterms layer, removed tagged_text from the serialized node
Fixed spacing of imports
PEP8, pyflakes changes