Fixed up captcha.

git-svn-id: https://plugins.svn.wordpress.org/a-forms/trunk@774370 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removed debug code.

git-svn-id: https://plugins.svn.wordpress.org/a-forms/trunk@774371 b8457f37-d9ea-0310-8a92-e5e31aec5664