Fix Pricing / Bump dependancies / Bump to Node 16

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:12-alpine
+FROM node:16-alpine
 
 WORKDIR /app
 COPY *.js* ./

README.md

@@ -17,13 +17,14 @@ Bridge status is tracked (```online``` and ```offline```) on topic```MQTT_TOPIC/
 
 Current supported messages:<br>
 * Instantanious Demand (in Watts): ```MQTT_TOPIC/meter/demand```
-* DEPRECATED - Meter Reading (Same as Summation Delivered): ```MQTT_TOPIC/meter/reading```
 * Summation Delivered (rounded to neaest kWh or Wh): ```MQTT_TOPIC/meter/delivered```
 * Summation Received (rounded to nearest kWh or Wh): ```MQTT_TOPIC/meter/received```
+* Price / kWh (set by utility or manually entered): ```MQTT_TOPIC/pricing/price```
+* Price Tier : ```MQTT_TOPIC/pricing/tier```
 * Zigbee Status: ```MQTT_TOPIC/zigbee/status```
 * Zigbee Signal Strength: ```MQTT_TOPIC/zigbee/signal```
 * Zigbee Channel: ```MQTT_TOPIC/zigbee/channel```
 
-Please note the Meter Reading topic will dropped in a future version in favor of the Summation Delivered topic.
+Please note the Meter Reading topic was dropped in favor of the Summation Delivered topic.
 
 Details of most Eagle messages are in the code and can be used to enable additional published data.

eagle-listener.js

@@ -75,7 +75,7 @@ const processMessage = function(msg) {
       //  digitsleft: [ '0x06' ],
       //  suppressleadingzero: [ 'Y' ],
       //  port: [ '/dev/ttySP0' ] }
-      var message = {'meter/reading': dvalue, 'meter/delivered': dvalue, 'meter/received': rvalue}
+      var message = {'meter/delivered': dvalue, 'meter/received': rvalue}
       break
     case 'networkinfo':
       var node = msg.networkinfo[0]
@@ -120,6 +120,9 @@ const processMessage = function(msg) {
       //  port: [ '/dev/ttySP0', '/dev/ttySP0' ] }
       break
     case 'pricecluster':
+      var node = msg.pricecluster[0]
+      var price = parseInt(node.price[0], 16)
+      var tier = parseInt(node.tier[0], 16)
       //{ devicemacid: [ '0xd8d5b90000003e58' ],
       //  metermacid: [ '0x00078100001d2c64' ],
       //  timestamp: [ '0xffffffff' ],
@@ -131,6 +134,7 @@ const processMessage = function(msg) {
       //  duration: [ '0xffff' ],
       //  ratelabel: [ 'Set by User' ],
       //  port: [ '/dev/ttySP0' ] }
+      var message = {'pricing/price': price, 'pricing/tier': tier}
       break
     case 'timecluster':
       //{ devicemacid: [ '0xd8d5b90000003e58' ],