correct indentation in SelfService/Display.html
use may be redirect in SelfService
switch over Abort() instead of manual $m->abort
name a few forms to easier test writing
get rid of unint warning (self service hits the case)
ProcessAttachments in RT::Interface::Web

* shrink code
* move some of repeated code into CreateTicket
  and ProcessUpdateMessage
add token to action pages to differ them

allows us to isolate attachments from different
actions, so people can do multiple things at the
same time in different browser's windows.
more tests to cover attachments uploading through the web UI
Merge branch '4.2/web-attachs-processing'

Conflicts:
	share/html/Ticket/Update.html