Fix documentation formatting
Styled up the recaptcha error message.
[Fixes #1]

Only maintainers with email addresses are included in the pick list.
[Fixes #6]

If no senderAddress is specced or looked up, no email or report is
generated and an error code is returned.
[Fixes #2]

Added a maxlength constraint on the form fields.
[Fixes #5]

Added a property feedback.attach.max to limit the MB that can be
attached. The lower of that and content.upload.max is used.
Added some extra JS validation.

Added some error codes and comments.
[Fixes #4]

Servlet request scheme is now used to load recaptcha script.
[Fixes #7]

Emails are no longer passed to the client, or from the client to the
server. Ids are passed instead and validated on the server.
[Fixes #3]

Added elegant, poetic and just plain delightful error handling in the
client.
WL-3441

Added text/html content type to bootstrap response.
Add Sakai 10 version number