Use seemingly-random form input names

Which will help fight off spammers. This should be coupled with logic that
will add some enticing fields, like 'email' and 'name' to invite bot input.
Then, on the form processing side, a spam submission can be detected and
handled differently from human submissions. This should lessen reliance on
CAPTCHA only as spam detection.
Merge pull request #50 from greezybacon/feature/obfuscate-form-names

Use seemingly-random form input names

Reviewed-By: Peter Rotich <peter@osticket.com>