Power management default sort order is power usage in descending order

ChangeLog.md

@@ -1,3 +1,6 @@
+#2.2.19
+  * Power management panel now displays modules in descending order of power usage by default
+
 #2.2.18
   * Change methodology for calculating explorer role; can result in lighter builds
   * Tidy up layout for module selection and lay everything out in a consistent best-to-worst for both class and grade

src/app/components/PowerManagement.jsx

@@ -34,8 +34,8 @@ export default class PowerManagement extends TranslatedComponent {
     this._sort = this._sort.bind(this);
 
     this.state = {
-      predicate: 'n',
-      desc: true,
+      predicate: 'pwr',
+      desc: false,
       width: 0
     };
   }