added gatewaypluginapi.jar mcastplugin.jar to NSIS script for Windows
added gatewaypluginapi.jar mcastplugin.jar to NSIS script for Windows

isis-ammo/ammo-gateway,isis-ammo/ammo-gateway,isis-ammo/ammo-gateway,isis-ammo/ammo-gateway,isis-ammo/ammo-gateway,isis-ammo/ammo-gateway