* term.el (term-raw-map): Add mapping for insert.
(term-send-insert): New.
(term-mode): Make variables local here instead of doing it in
`term-emulate-terminal'.
(term-emulate-terminal): Delete incorrect optimization for cr+lf.
Scroll reverse needs to take into account the scroll
region.  Saving and restoring the cursor should save the color
attributes too.
(term-reset-terminal): Reset the scroll region.
(term-handle-ansi-escape): Cursor up and down should take into
account the scroll region.
(term-set-scroll-region): Renamed from `term-scroll-region'.  Move
to 0,0 after setting the region.
(term-handle-scroll): Handle scroll up.
(term-down): Fix off by one error.
(term-delete-lines): Do not delete outside the scroll region.
(term-insert-lines): Take into account the scroll region.