.. rather than leading. This changes the block folding logic a bit to always
follow a block with a newline rather than lead with a newline. It also
forces a leading newline when a block element follows an inline element.

Also remove `*` chars from <b> and <strong> elements and change <hr> to use
box drawing Unicode chars.

Feature/tasks stabilize

No Turning Back Now!

Move collaboration implementation to thread level

Also, fix the links to the ticket queue search (again)

When using the php mail() function, the To: header encoded in the Mail_mime
library was not properly transferred to the $to variable passed to the mail
backend. The mail() function will add its own To: header which will
mimic the received destination address.

This patch ensures that the $to parameter is properly encoded.

Looks like Redactor finally quit double urlencoding() the autosave requests
Also, remove ALL drafts after 14 days.

This includes adding support to the Redactor editor to force the width of th
editable content to match the width of the displayed content on the client
portal. Also, the landing page displayed on the client portal is themed
(css-class wise) to match that of the Redactor content similar to the FAQ
and thread-entry designer boxes as well.

Instead of selecting the first enabled, visible, non datepicker field, just
use the new @autofucus HTML5 attribute to automatically select the
autofocused field