Small fixes for heat map views

static/css/directives/ui/heatmap.css

@@ -14,4 +14,4 @@
     font-family: 'Source Sans Pro', sans-serif;
     font-size: 12px;
     text-transform: uppercase;
-}
+}

static/js/directives/ui/heatmap.js

@@ -39,10 +39,12 @@ angular.module('quay').directive('heatmap', function () {
             domainMargin: [10, 10, 10, 10],
             displayLegend: false,
             tooltip: true,
+            weekStartOnMonday: false,
             legendColors: {
               empty: "#f4f4f4",
               min: "#c9e9fb",
               max: "steelblue",
+              base: 'white'
             }
           });
         }
@@ -59,7 +61,7 @@ angular.module('quay').directive('heatmap', function () {
       };
 
       $scope.$watch('data', function() {
-        $timeout(refresh, 500);
+        $timeout(refresh, 750);
       });
     }
   };