emacs: rotate window

Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
emacs: Add multi term

Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
emacs: change color multi-term

Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>