title: Can I get a ui-grid with selection without check column?
body: <p>Can I get a ui-grid with selection plugin enabled but without check column showing?</p>
  
  <p>My html mark </p>
  
  <pre><code>&lt;div class="grid300" ui-grid="gridOptions" ui-grid-selection&gt;&lt;/div&gt;
  </code></pre>
  
  <p>My js config</p>
  
  <pre><code>$scope.gridOptions = {
      data: 'dirs',
      enableSelectAll: false,
      onRegisterApi: function(gridApi) {
          $scope.gridApi = gridApi;
  
          gridApi.selection.on.rowSelectionChanged($scope, onRowSelection);
      },
      columnDefs: columnDefs
  };
  </code></pre>
  
  <p>Expected Result:</p>
  
  <p>My grid without the first checkbox column.</p>