Merge pull request #3 from sinopip/scripts-improvements

Scripts improvements
Merge pull request #4 from sinopip/scripts-improvements

Quick updates
Initial commit of IBToolset
Scripts for modules : new ones and updates. Small improvement on Engine (display loadscreen on load game, better crtOnDeath check with addition of the func in Creature turn. sf.dll : Functions for creatures to target and attack other creatures (used in new script crtPCAllyOnStartCombatTurn.cs).