fixed small issue with the recent change to the 'none' axis format,

Closes #703

src/app/components/kbn.js

@@ -526,7 +526,7 @@ function($, _, moment) {
       };
       };
     default:
     default:
       return function(val, axis) {
       return function(val, axis) {
-        return kbn.noneFormat(val, axis ? axis.tickDecimals : decimals);
+        return kbn.noneFormat(val, axis ? axis.tickDecimals : null);
       };
       };
     }
     }
   };
   };

src/app/partials/dashLoader.html

-<style>
-  .noarrow>a:after {
-    display: none !important;
-  }
-</style>
-
 <li ng-show="dashboardViewState.fullscreen">
 <li ng-show="dashboardViewState.fullscreen">
   <a ng-click="exitFullscreen()">
   <a ng-click="exitFullscreen()">
     Back to dashboard
     Back to dashboard