demo(download): fix download process

Closes angular-ui#1572
Closes angular-ui#1576

Author: bekos

misc/demo/assets/app.js

@@ -41,20 +41,6 @@ function MainCtrl($scope, $http, $document, $modal, orderByFilter) {
       templateUrl: 'downloadModal.html',
       controller: 'DownloadCtrl'
     });
-
-    modalInstance.result.then(function(options) {
-      var downloadUrl = ['http://angular-ui.github.io/bootstrap/ui-bootstrap-'];
-      if (options.tpls) {
-        downloadUrl.push('tpls-');
-      }
-      downloadUrl.push(options.version);
-      if (options.minified) {
-        downloadUrl.push('.min');
-      }
-      downloadUrl.push('.js');
-
-      downloadFileFromUrl(downloadUrl.join(''));
-    });
   };
 }
 
@@ -87,8 +73,19 @@ var DownloadCtrl = function($scope, $modalInstance) {
   };
 
   $scope.download = function (version) {
-    $scope.options.version = version;
-    $modalInstance.close($scope.options);
+    var options = $scope.options;
+
+    var downloadUrl = ['ui-bootstrap-'];
+    if (options.tpls) {
+      downloadUrl.push('tpls-');
+    }
+    downloadUrl.push(version);
+    if (options.minified) {
+      downloadUrl.push('.min');
+    }
+    downloadUrl.push('.js');
+
+    return downloadUrl.join('');
   };
 
   $scope.cancel = function () {

misc/demo/index.html

@@ -250,15 +250,15 @@ <h1><%= module.displayName %><small>
             <label class="col-sm-3 control-label"><strong>Bower</strong></label>
             <div class="col-sm-9">
               <small>If you are using Bower just run:</small>
-              <pre>bower install angular-bootstrap</pre>
+              <pre style="margin-bottom:0;">bower install angular-bootstrap</pre>
               <small class="help-block"><a href="http://bower.io/" target="_blank">Bower</a> is a package manager for the web.</small>
             </div>
           </div>
         </form>
     </div>
     <div class="modal-footer">
-        <a class="btn btn-default" ng-click="cancel()">Cancel</a>
-        <a class="btn btn-primary" ng-click="download('<%= pkg.version%>')"><i class="glyphicon glyphicon-download-alt"></i> Download <%= pkg.version %></a>
+        <a class="btn btn-default" ng-click="cancel()">Close</a>
+        <a class="btn btn-primary" ng-href="{{download('<%= pkg.version%>')}}" download><i class="glyphicon glyphicon-download-alt"></i> Download <%= pkg.version %></a>
     </div>
 </script>
 <script type="text/ng-template" id="buildModal.html">