add "View | Sort By | Thread" back to the menus.
add an accelerator for "Select Thread" (ctrl shift a). #21094
make it so when we delete the last message in the folder, we clear out the message pane.
make it so when we compact folders, we blank out the thread pane. #72674
fix some crashers when clicking on the thread pane and there is no db or there are no rows. #72282
kill thread should not be "ctrl w", it should be "w". #73260
sr=bienvenu
Includes front end re-write to use the outliner widget for the thread pane.
Improvements in scrolling, folder loading, message display, replyto time, sorting, selecting, deleting, the list goes
on and on.
enjoy =).
