add novalidate form tag

We can't count on html 5 to validate stuff client side.  So I added a
 novalidate form tag that can help with testing this.  When a url
 contains novalidate=true in teh url, form validation is turned off.
  This can help with issue #81
Merge pull request #111 from metridoc/no-validate-form-tag

add novalidate form tag