* further changes towards support for ranged spells

* added info about author & license in files

CGameInterface.cpp

@@ -7,6 +7,16 @@
 	#include <dlfcn.h>
 #endif
 
+/*
+ * CGameInterface.cpp, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+
 CGlobalAI * CAIHandler::getNewAI(CCallback * cb, std::string dllname)
 {
 	char temp[50];