Get hostname correctly.
No scrollback on alt buffer.
Fix damage when primary/alt buffers are switched.
Added KeyMap::isPotent()
Only scroll to the bottom when the user presses a "potent" key.
Fix cursor position during scrollback.
Use case statement for Terminal::moveCursor().
Fix memory leak by calling xcb_ewmh_init_atoms_replies().
Search for 'super' modifier mask.
Only recreate the cairo surface if we are double-buffered.
Scroll-wheel support.
XXX revisit this stuff.