Upgrades (#14)

* enable tracing

* more config adjustments

* upgrading images

* upgrading input

* upgrading led

* upgraded pins api

* upgrade runtime

* upgrading pxt.h

* upgrading basic.cpp

* upgraded control

* upgraded control.ts

* upgrading core.cpp

* updating shims

* fixing merge issues

* upgrading BLE config

libs/core/pxt.json

@@ -48,7 +48,18 @@
         "optionalConfig": {
             "microbit-dal": {
                 "bluetooth": {
-                    "enabled": 0
+                    "private_addressing": 0,
+                    "advertising_timeout": 0,
+                    "tx_power": 6,
+                    "dfu_service": 1,
+                    "event_service": 1,
+                    "device_info_service": 1,
+                    "eddystone_url": 1,
+                    "eddystone_uid": 1,
+                    "open": 0,
+                    "pairing_mode": 1,
+                    "whitelist": 1,
+                    "security_level": "SECURITY_MODE_ENCRYPTION_NO_MITM"
                 }
             }
         }