Translate overview page

- Power cap and power consumption state is translated
  in the store
- Static overview text is translated in the template

Signed-off-by: Dixsie Wolmers <dixsie@ibm.com>
Change-Id: I9463072e38c82b4660743ba9785a606ef1c69eae
diff --git a/src/store/modules/Control/PowerConsumptionStore.js b/src/store/modules/Control/PowerConsumptionStore.js
index 03ccffc..bdc9751 100644
--- a/src/store/modules/Control/PowerConsumptionStore.js
+++ b/src/store/modules/Control/PowerConsumptionStore.js
@@ -3,15 +3,12 @@
 const PowerConsumptionStore = {
   namespaced: true,
   state: {
-    powerData: null,
-    powerConsumption: 'Not available'
+    powerConsumption: false
   },
   getters: {
-    powerData: state => state.powerData,
     powerConsumption: state => state.powerConsumption
   },
   mutations: {
-    setPowerData: (state, powerData) => (state.powerData = powerData),
     setPowerConsumption: (state, powerConsumption) =>
       (state.powerConsumption = powerConsumption)
   },
@@ -22,7 +19,7 @@
         .then(response => {
           const powerData = response.data.data;
           let powerConsumption =
-            powerData.Value * Math.pow(10, powerData.Scale) + ' W';
+            powerData.Value * Math.pow(10, powerData.Scale);
           commit('setPowerConsumption', powerConsumption);
         })
         .catch(error => {