Minor clean up

css/main.css

@@ -204,8 +204,12 @@ label[for=user] {
   z-index: 10000;
 }
 #chart {
+  font-family: 'Open Sans', Verdana, sans-serif;
   position: fixed;
-  bottom: 0; left:0; right: 0;
+  padding: 0 10px;
+  bottom: -15px;
+  left:0;
+  right: 0;
   height: 200px;
   margin-right: 165px;
   background-color: white;
@@ -213,7 +217,7 @@ label[for=user] {
 }
 #chart-close {
   position: fixed;
-  bottom: 175px;
+  bottom: 160px;
   right: 175px;
   z-index: 10001;
   font-size: 0.8em;
@@ -368,6 +372,10 @@ button > * {
   stroke-width: 2px; !important;
 }
 
+.ct-axis-title {
+  font-size: 0.8em;
+}
+
 /* openlayers 3 popup */
 .ol-popup {
   position: absolute;

js/test/api_gmaps.test.js

@@ -34,6 +34,7 @@ describe('Google Maps map API tests', () => {
     GoogleMapsApi.authError = false;
     GoogleMapsApi.gmInitialized = false;
     config.initialize();
+    lang.init(config);
     container = document.createElement('div');
     mockViewModel = { mapElement: container, model: {} };
     api = new GoogleMapsApi(mockViewModel);