Add an optional parameter that allows the summary form to show unanswered/unapproved questions.

Adds captcha support to the submit form by default, use the nocaptcha
tag to disable it.

Fixes to the email template not getting saved.
Added a prompt beside the email template
Now call cmsmailer->SetCharSet('utf-8') when sending the message.

Add the question id (readonly) to the edit question form.

Adds a title to the edit template page indicating what type of template you are
editing.

Fixes problem with the next/prev links in the detail page.

Now remembers the last category selected when updating a question

Fixes problems with the categories param not working, and the sortby param as we
ll. Modify the original summary template to use date format everywhere.

** Some of these fixes may have also been in the previous betas **