Fixed cast time not being reduced for SC__LAZINESS - Fixes bugreport:7795
Script commands 'sit' and 'stand' now work only when character is in required state. (Euphy)

~ Hercules Merges ~
* Added extra support to GM unload NPC via right-click [credits: Ind]
* Implemented real-time server stats (in and out data and ram usage). [credits: Ai4rei, mkbu95]
* Fixed chatrooms disappearing after using @disguise. [credits: MatiasSW]
* Implemented 'notomb' mapflag for Bossnia maps. [credits: CairoLee]

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17404 54d463be-8e91-2dee-dedb-b68131a5f0ec
Battle.c comments and minor skill fixes
* 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://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17405 54d463be-8e91-2dee-dedb-b68131a5f0ec
Follow-up to r17402
* Corrected Renewal EDP to exclude Grimtooth and Venom Knife from EDP bonuses


git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17406 54d463be-8e91-2dee-dedb-b68131a5f0ec
Follow-up to r17404 : Fix carts not being usable - Fixes bugreport:7800

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17407 54d463be-8e91-2dee-dedb-b68131a5f0ec