* new system for handling objects and their behaviors, most functionalities don't work now but will be restored soon
* more serialization code, savegame/loadgame bit closer :)
CHANGES IN PROJECT FILES:
* removed CLua.h and CLua.cpp (server)
* removed CScriptCallback.h and CScriptCallback.cpp (server)
* added IGameCallback.h header (lib)
* added frenzy spell
* repaired order in stack queue in case a unit has waited (it should work correctly now)
* added spell positiveness info, positive spells cannot be cast on hostile stacks and vice versa
* randomizing spells in towns
* fixed reading forbidden structures
* support for heroes starting in town garrisons
* hopefully fixed problems with wrong town defs (village/fort/capitol)
* moved CSpellHandler.* to VCMI_Lib (project files must be updated)
* redone reading spell info
* added missing features to the fort screen
* minor improvements
* partially done mage guild screen
