added remaining LSL2 entities

LSL2/OIEVENT/WRITE/RDS_LAYER..json

@@ -0,0 +1,11 @@
+{
+    "header": {
+        "version": 1,
+        "type": "record"
+    },
+    "body": {
+        "record1": {
+            "<1>": "*DECLARE Function Comm_RDS_Layer\r\n\r\n*RETURN Comm_RDS_Layer('Write')\r\n\r\nDECLARE Function RDS_Layer_Events\r\n\r\nRETURN RDS_Layer_Events(CtrlEntID, 'WRITE')"
+        }
+    }
+}