fix(progressbar): number filter in bar template and only for percent

Closes #1807

Author: bekos

src/progressbar/test/progressbar.spec.js

@@ -81,8 +81,6 @@ describe('progressbar directive', function () {
 
     var bar = getBar(0);
     expect(bar.css('width')).toBe('50.34%');
-
-    expect(bar.attr('aria-valuenow')).toBe('50');
     expect(bar.attr('aria-valuetext')).toBe('50%');
   });
 

template/progressbar/bar.html

@@ -1 +1 @@
-<div class="progress-bar" ng-class="type && 'progress-bar-' + type" role="progressbar" aria-valuenow="{{value}}" aria-valuemin="0" aria-valuemax="{{max}}" ng-style="{width: percent + '%'}" aria-valuetext="{{percent}}%" ng-transclude></div>
+<div class="progress-bar" ng-class="type && 'progress-bar-' + type" role="progressbar" aria-valuenow="{{value}}" aria-valuemin="0" aria-valuemax="{{max}}" ng-style="{width: percent + '%'}" aria-valuetext="{{percent | number:0}}%" ng-transclude></div>

template/progressbar/progressbar.html

@@ -1,3 +1,3 @@
 <div class="progress">
-  <div class="progress-bar" ng-class="type && 'progress-bar-' + type" role="progressbar" aria-valuenow="{{value | number:0}}" aria-valuemin="0" aria-valuemax="{{max}}" ng-style="{width: percent + '%'}" aria-valuetext="{{percent | number:0}}%" ng-transclude></div>
+  <div class="progress-bar" ng-class="type && 'progress-bar-' + type" role="progressbar" aria-valuenow="{{value}}" aria-valuemin="0" aria-valuemax="{{max}}" ng-style="{width: percent + '%'}" aria-valuetext="{{percent | number:0}}%" ng-transclude></div>
 </div>