GUI: invitation refresh game infos bugfix, comeback from game into lobby refresh nicks with flag bugfix, implementd ingore function chat and invitation, adds infomessage

src/gui/qt/resources/pokerth.qrc

@@ -45,6 +45,7 @@
         <file>system_help_64.png</file>
         <file>list_add_user_64.png</file>
         <file>im-ban-user.png</file>
+        <file>im-ban-user_64.png</file>
     </qresource>
     <qresource prefix="/cflags">
         <file>cflags/ad.png</file>