Graphical improvements, fix compile warnings

drivers/g-wolves/g-wolves.c

@@ -94,6 +94,11 @@ device_capacity_t driver_get_capacity(void* handle)
     return DEVICE_CAPACITY_MOUSE | wireless;
 }
 
+char* driver_get_manufacturer(void* handle)
+{
+    return MANUFACTURER_NAME;
+}
+
 char* driver_get_name(void* handle)
 {
     libusb_device* dev = handle;

drivers/g-wolves/g-wolves.h

@@ -20,6 +20,7 @@
 #include "devices/hts_plus.h"
 #include "devices/hsk_pro.h"
 
+#define MANUFACTURER_NAME "G-Wolves"
 #define VENDOR_ID 0x33e4
 
 #define REPORT_MAX_SIZE 0x40 // 64 Bytes