Update *recovery script command

another script command that rathena already having for months
http://trac.rathena.org/changeset/17321/rathena

no more atcommand @raise, @raisemap or @alive

feel free to improve the code
This return type is mismatched It should return 1 (or, better yet, return 1 if the character was revived, 0 if nothing happened).