Fixed bug#10172 - Can't create process tickets with disabled richtext.
Updated CHANGES.
Updated COPYING-Thirdparty.
Fixed bug#10106 - Sending Articles with ArticleSend() ignores ReplyTo.
Modified fix for bug#10106 - Sending Articles with ArticleSend() ignores ReplyTo.
Improved DROP SEQUENCE command.
Fixed uninitialized value error.
Code cleanup.
Merge branch 'master' into feature-tt-mg-master
Fixed file name in header.
Improved DTL->TT migration script.
Tidied.