Updated Xcode project to Xcode 6

Signed-off-by: Haru <haru@dotalux.com>
Re-generated mob_skill_db_re.sql

Signed-off-by: Haru <haru@dotalux.com>
Replaced hardcoded values with constants for status_change_start's flag

- Please use the values from enum scstart_flag when calling
  status_change_start or related functions.
- This also applies to the sc_start script commands.

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