Rename default low and high

components/settings.js

@@ -63,8 +63,8 @@ class TempSlider extends Component {
   constructor(props) {
     super(props)
     this.state = {
-      min: config.temperatureScale.low,
-      max: config.temperatureScale.high
+      min: config.temperatureScale.defaultLow,
+      max: config.temperatureScale.defaultHigh
     }
     this.getStoredScale()
   }

config.js

@@ -2,8 +2,8 @@ const config = {
   chartHeight: 350,
   columnWidth: 25,
   temperatureScale: {
-    low: 35,
-    high: 38,
+    defaultLow: 35,
+    defaultHigh: 38,
     min: 34,
     max: 40,
     units: 0.1