* few script changes; added new func "ScriptExists".
* started an extractor tool; using StormLib (thx to Ladislaw Zezula!). for now convert some dbc files to scp. more stuff will follow.
* some changes to the realm/world connect code; still needs a rewrite.
* support conf parameters for GUI (check conf/gui.conf/gui.conf[.default] )
-> moved conf loading from core to scripts.
*New DefScript call: _leaveworld.def
*Fixed crash when calling _leaveworld on ~WorldSession()
* some updates to internal variable name handling
* added new macro: @n : newline (\n)
* cleanups
* added a bunch of new scripts + examples
