* Izlude Arena updates.
- Added new Izlude coordinates and warps. (follow-up 400d0f0)
- Replaced many permanent global variables with mobcount() command.
- Removed some unnecessary global variables and OnInit labels.
- Commented all invalid label executions.
- Brought scripts up to standard with scripting conventions (label naming, spacing, etc.).
- Moved all warps from scripts into warps/ folder.

Signed-off-by: Euphy <euphy@rathena.org>