fix(collapse): trigger digest after

Fixes #4647
Fixes #4628
Fixes #4561
Closes #4651

Author: Foxandxss

Diff for: src/collapse/collapse.js

@@ -15,7 +15,7 @@ angular.module('ui.bootstrap.collapse', [])
               addClass: 'in',
               easing: 'ease',
               to: { height: element[0].scrollHeight + 'px' }
-            }).start().done(expandDone);
+            }).start().finally(expandDone);
           } else {
             $animate.addClass(element, 'in', {
               to: { height: element[0].scrollHeight + 'px' }
@@ -50,7 +50,7 @@ angular.module('ui.bootstrap.collapse', [])
             $animateCss(element, {
               removeClass: 'in',
               to: {height: '0'}
-            }).start().done(collapseDone);
+            }).start().finally(collapseDone);
           } else {
             $animate.removeClass(element, 'in', {
               to: {height: '0'}