* further changes towards support for ranged spells

* added info about author & license in files

CPlayerInterface.cpp

@@ -45,6 +45,17 @@
 #ifdef max
 #undef max
 #endif
+
+/*
+ * CPlayerInterface.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
+ *
+ */
+
 using namespace boost::assign;
 using namespace CSDL_Ext;