need to check whether core enforces these checks -> http://forum.l2jdp.com/viewtopic.php?p=20423#20423

database_installer.sh: taneltm addition for updates directory parsing. Some update files had to be commented out to avoid issues.

unstable: yet another quest. Forgot to mention credits for skill_trees in my previous commit. tnx MELERIX, Snumsmumrik, Torment, Armaggedon, Hexa, Ethann and all those who contributed

unstable: some sql fixes for skill_trees and npc (absorb levels updated) tnx Snumsmumrik & ThePhoenixBird.

unstable: several forum contributions. (tnx Julian, Spectr, trexx, AllexxM, Loup_Solitaire, 'Rica, Torment and any other i may forgot)

unstable: some missing texts, automated fix for some strange behavior about text colors and word wrapping.