[Emacs] sp: Use M-) instead of ).

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
[Emacs] yas: Maybe insert a file skeleton on creating a new file.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
[Emacs] Use ack-and-a-half instead of full-ack

Signed-off-by: Michael Markert <markert.michael@googlemail.com>