Major Commit

Removed dead files, placed into grave yard.
Added Special offer page.
Added assignment specification page.
Updated Spec

updated Spec_offers picture and addresses specification.

NOTE: Major bug found, you can have the same username in capitals and
small letters.
MAJOR BUG FIX

Username is always in caps therefore oracles issue of accepting both
lower and upper case words is gone. Also removed old script from
index.php