Renamed books.book as books.abook and books.ubook as books.book,
thus making book-u the default convention for books.

Also added new twitteruser-2 convention and made that the default.

Changed version to 1.0 in preparation for pushing to pypi.
1.1: Added dependency to setup.py and improved long description
for pypi page.
.
Removed unsuccessful formatting from long_description.
.
Now includes accents in the about many tags where previously these were
stripped.