update file structure
clear data, clean up files
add auth, add signature to all tables

- turned off cascade, so deleting a user /= deleting anything that user
did
- customized auth table per specifications for original USER table
add test data

* note that a user was added and then deleted without deleting her
quotes
* to see this, go to http://127.0.0.1:8000/admin/shell/index/Pindar and
type in:
row = db(db.QUOTE).select(db.QUOTE.ALL)
for r in row: print r.created_by
add record versioning

* archive all changes to all tables except auth
* no customization needed right now
Add profile page
add quotes-edited to profile page
small change to menu
added individual pages for quotes, works, & authors

with links between them
add "all authors" page and test data
add "all works" page, add error messages
add ability to edit objects on their pages
Merge pull request #13 from lightcycles/auth-jg

Auth jg