R1:6514598f6635

Dashboard Text Panel: improve feed when changing Description

Summary:
When creating a Dashboard Text Panel, from example from here:

http://phorge.localhost/dashboard/panel/edit/?panelType=text

After you change its Description,

Before this change, this was the feed (but you must have Developer Mode):

foo.bar edited this object (transaction type "text.text").

After this change, this is the feed:

foo.bar edited the the panel text. (Show Details)

So, not only we show a nice title, but we also…