mds-kbdc: create compiled versions of C(KEYS) and C(STRING) so we do not have to convert back and forth between UTF-8 and UTF-16

Signed-off-by: Mattias Andrée <maandree@operamail.com>
mds-kbdc: variables

Signed-off-by: Mattias Andrée <maandree@operamail.com>
mds-kbdc: m

Signed-off-by: Mattias Andrée <maandree@operamail.com>