Marked 'menu' script command as deprecated.

Note: Scripts in npc/custom haven't been updated to remove usage of
said script commands yet.

Signed-off-by: Haru <haru@dotalux.com>
Removed use of 'checkquest' from scripts (common folder)

Signed-off-by: Haru <haru@dotalux.com>
Removed use of 'checkquest' from scripts (pre-re folder)

Signed-off-by: Haru <haru@dotalux.com>
Removed use of 'checkquest' from scripts (re folder)

Signed-off-by: Haru <haru@dotalux.com>
Officially deprecated the 'checkquest' command.

Use questprogress instead.

Signed-off-by: Haru <haru@dotalux.com>
Deprecated checkmadogear and setmadogear commands

Replaced their use in scripts with checkmount and setmount,
respectively.

Signed-off-by: Haru <haru@dotalux.com>