Created calamine/extract.js
Created score.js
Created todo.txt
Created calamine/transform-breaks.js

Moved code out of calamine.js
Created attribute-filter.js
Cleanup
Modularized preprocess.js
Created calamine/trim-nodes.js

Improving coherency of preprocess.js
Misc improvements to extract.js

Cleanup up code, splitting up large functions, clearer variable names
and usage, aliasing