* Battle.c functions commented for readability and credit
* Gunslinger Ground Drift corrected to MISC type in Pre-Renewal skill DB
* Fixed minor issue with Renewal Soul Breaker and weapon element
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@17405 54d463be-8e91-2dee-dedb-b68131a5f0ec