Account for appendices with (a)-(z) in their title
Graphics layer. Simple substitution in the url
Graphics layer now used markdown syntax. Note! Alt text has the potential to break paragraph parsing now. This is a known bug
Merge pull request #70 from khandelwal/master

Fixing a bug with generating keyterms
Move default url for images into settings
Merge pull request #71 from cmc333333/graphics

Graphics layer + appendices with (a)-(z) in their title
Treat all interpretation headers the same
Fix error when parsing 2-digit sectons
Interpretations layer now matches tree format
Fix bug in exclusions
Keep a list of all definitions around, even if they are excluded/overwritten elsewhere
Subparts are part of the settings; they are also respected when generating the terms later. Fixed up some pluralization issues.
Follow PEP8 wrt imports
Follow PEP8 standards for imports, use some pyparsing-isms
I *do* like iterators
Term layer no longer includes any terms which are being defined in the same paragraph. This removes the need to look explicitly for quotes
Do not allow defined terms to appear /within/ a term we are currently defining
Merge pull request #72 from cmc333333/interp-containers

Interpretation labels all live at the same layer
Merge pull request #73 from cmc333333/subparts

A few definitions fixes
Changing the way interpretations are parsed. The structure is simpler now