title: how to add image as a header in angular ui grid?
body: <p>I would like to add image in the header, not in the rows.</p>
  
  <pre><code>var app = angular.module('app', ['ngAnimate', 'ngTouch', 'ui.grid']);
  
  app.controller('MainCtrl', ['$scope', '$http', function ($scope, $http) {
   $scope.gridOptions = {
     enableSorting: true,
     columnDefs: [
       { field: 'name' },
       { field: 'company'  },
       { field: '&lt;THIS NEEDS TO BE IMAGE&gt;' displayName: 'Timer'}
     ],
     data:[
       {name:"Name1",company:"Company1",Timer:"10"},
       {name:"Name2",company:"Company2",Timer:"11"},]
  };  
  }]);
  </code></pre>