Inlined styles from verify_email.html using http://inlinestyler.torchboxapps.com/
A template copy of verify_email.html now exists as verify_email_template.html
Fixed OpenUser not being defined due to a missing semicolon above the class definition
Added real OpenUser::checkMySQL()
Moved former OpenUser::checkMySQL() to OpenUser::checkMySQLConnection()
Fixed access empty property bug
Fixed $table_prefix not being accessed properly
Fixed missing VARCHAR definitions in user table creation
Fixed OpenUser::isUsernameAvailable()
Fleshed out OpenUser::sendRegistrationEmail()
OpenUser::signUpAccount() now returns error codes, to be enumerated, albeit they're current self-explanatory right now