More TODOs
Basic CTable html with line numbers

- adding sorttable.js to the project
Corrected a client-side caching issue
Added a 5-line interval for poem line numbers
TODO updates
Refactored XSLTTransformer
Added documentation
Making CTable render on the demo page
Moved poem line highlight to just the text

- Removed background coloring on poem text
- Changed poem line number formatting
Updating documentation
Extracting line numbers from combined document in corcondance table