Add binaries for v1.12

Author: nseidle

Binaries/RTK_Surveyor_Firmware_v1_12-RCApr19.bin renamed to Binaries/RTK_Surveyor_Firmware_v1_12.bin

@@ -50,7 +50,7 @@ const int FIRMWARE_VERSION_MINOR = 12;
 
 #define COMPILE_WIFI //Comment out to remove all WiFi functionality
 #define COMPILE_BT //Comment out to disable all Bluetooth
-#define ENABLE_DEVELOPER //Uncomment this line to enable special developer modes (don't check power button at startup)
+//#define ENABLE_DEVELOPER //Uncomment this line to enable special developer modes (don't check power button at startup)
 
 //Define the RTK board identifier:
 //  This is an int which is unique to this variant of the RTK Surveyor hardware which allows us