TOSAs OTA bootloader, test nodejs gateway and other misc changes.

Merge commit '5968ddf21964dff4043e70df8bd65286c90b5127' into development

* commit '5968ddf21964dff4043e70df8bd65286c90b5127':
  Send reboot msg after message retrieval to deal with sensors going to sleep
  Node JS controller
  OTA Bootloader
  Binary message payload handling
  Remote reboot capability
  Misc fixes

Conflicts:
	EthernetGateway/EthernetGateway.ino
	libraries/MySensors/MyGateway.cpp
	libraries/MySensors/MyMessage.h

libraries/MySensors/MyMessage.cpp

@@ -33,6 +33,30 @@ const char* MyMessage::getString() const {
 	}
 }
 
+// handles single character hex (0 - 15)
+char MyMessage::i2h(uint8_t i) const {
+	uint8_t k = i & 0x0F;
+	if (k <= 9)
+		return '0' + k;
+	else
+		return 'A' + k - 10;
+}
+
+char* MyMessage::getStream(char *buffer) const {
+	uint8_t cmd = miGetCommand();
+	if ((cmd == C_STREAM) && (buffer != NULL)) {
+		for (uint8_t i = 0; i < miGetLength(); i++)
+		{
+			buffer[i * 2] = i2h(data[i] >> 4);
+			buffer[(i * 2) + 1] = i2h(data[i]);
+		}
+		buffer[miGetLength() * 2] = '\0';
+		return buffer;
+	} else {
+		return NULL;
+	}
+}
+
 char* MyMessage::getString(char *buffer) const {
 	uint8_t payloadType = miGetPayloadType();
 	if (payloadType == P_STRING) {
@@ -57,10 +81,7 @@ char* MyMessage::getString(char *buffer) const {
 				ultoa(ulValue, buffer, 10);
 				break;
 			case P_CUSTOM:
-				// TODO: Ok, what do we do here? We should probably convert this to hex
-				// Mostly gateway interested in this so we do the special handling of this
-				// over there.
-
+				return getStream(buffer);
 				break;
 		}
 		return buffer;