Also log client edits as an event

Few UI tweaks and Team::getLocalName

This patch removes several of the internal notes posted to a ticket for
various events and replaces them with events added to a threads event chain.
The emails are still sent out as they previously were, but internal notes
are only added to the thread if an agent actually specified comments.

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.