Windows should be shown using pushInt and closed with popInt or PopIntTotally (if interface needs to be also deleted).
Some things are not working yet properly, I'll try to fix them ASAP.
* Merged CPreGameTextHandler into CGeneralTextHandler and moved to VCMI_Lib.dll (update your project files)
* Genius AI will be used as a default AI
* more code for save/load
* fixed drawbacks in displaying secondary skills in hero window
* fixed two bugs with spellBook
* corrected order of spells in spellBook
* spellBook is opened when hero in battle is left-clicked
* spells learning
* no tooltips for objects under FoW
* working resource silo
* new system for simple unit abilities/states
* neutral monster army disappears when defeated
* synchronization between client and server processes
* fixed battle ending