Various enhancements

Various enhancements.

1. Will now operate much faster. Previously, was often several seconds, now will give the output in a fraction of a second.
2. Will now recognise Drop Capitals.
3. Will now recognise a Cross-Reference link in the document.
4. Text formatting now implemented in the Footnotes and endnotes.
5. Rectified a bug where sometimes hyperlinks were not recognised properly in footnotes and endnotes.