Adding 'as used in this..'  to scoping
pyflakes
PEP8
Subscript in both plain text and as an element in the formatting layer
Merge branch 'master' of github.com:cfpb/regulations-parser into supp
Append to previous sibling if available
Logic fail, now fixed
Merge pull request #239 from cmc333333/subscript

Subscript in both plain text and as an element in the formatting layer
Account for CFR part when checking backtracking
Remove debugging lines
Merge pull request #240 from cmc333333/sxs-backtrack-2

Fix for SxS Backtrack issue
Remove extra words from keyterm
Merge pull request #237 from khandelwal/supp

Adding 'as used in this..'  to definition scoping
PEP8
Catch another type of definition
Safer to replace if only at end
Merge pull request #242 from cmc333333/same-meaning-as

Catch another type of definition
Merge pull request #241 from khandelwal/and_see

See and See also in keyterms
SxS child even if only child of last label. Remove incorrect regtext labels if processing appendix
Merge pull request #243 from cmc333333/sxs-children-appendices

More tweaks to SxS header processing