OSB-31: making the select station type event local to the main page

LCU/Maintenance/MDB_WebView/maintenancedb_view/src/redux/actions/landingPageActions.js

 export const SET_COMPONENT_SIZES = "SET_COMPONENT_SIZES";
 export const SET_AVERAGING_WINDOW = "SET_AVERAGING_WINDOW";
-export const SET_TEST_TYPE = "SET_TEST_TYPE";
+export const SET_STATISTICS_TEST_TYPE = "SET_STATISTICS_TEST_TYPE";
 
 export const setNewLayout = function(newLayout) {
   var payload = {};
@@ -20,6 +20,6 @@ export const setStationStatisticsAveragingWindow = averagingWindow => ({
 });
 
 export const setStationStatisticsTestType = test_type => ({
-  type: SET_TEST_TYPE,
+  type: SET_STATISTICS_TEST_TYPE,
   payload: { test_type }
 });

LCU/Maintenance/MDB_WebView/maintenancedb_view/src/redux/reducers/landingPageReducers.js

 import {
     SET_AVERAGING_WINDOW,
-    SET_TEST_TYPE,
+    SET_STATISTICS_TEST_TYPE,
     SET_COMPONENT_SIZES
 } from '../actions/landingPageActions.js'
 
@@ -94,7 +94,7 @@ export default function(state = initialState, action) {
                     }
                 };
             }
-        case SET_TEST_TYPE:
+        case SET_STATISTICS_TEST_TYPE:
             {
                 return {
                     ...state,