add original RADDS LCD + Controller

adds setup for the original Radds Display+Controller+SD Card Reader PCB
http://doku.radds.org/dokumentation/lcd-display/

Marlin/Configuration.h

@@ -1418,6 +1418,12 @@
 //
 
 //
+// Original RADDS LCD Display+Encoder+SDCardReader
+// http://doku.radds.org/dokumentation/lcd-display/
+//
+//#define RADDS_DISPLAY
+
+//
 // ULTIMAKER Controller.
 //
 //#define ULTIMAKERCONTROLLER

Marlin/src/inc/Conditionals_LCD.h

@@ -56,6 +56,10 @@
   #define ENCODER_FEEDRATE_DEADZONE 2
   #define REVERSE_MENU_DIRECTION
 
+#elif ENABLED(RADDS_DISPLAY) 
+  #define ULTIPANEL
+  #define ENCODER_PULSES_PER_STEP 2
+
 #elif ENABLED(ANET_FULL_GRAPHICS_LCD)
 
   #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER