fix(tooltip): restore html-unsafe compatibility with AngularJS 1.2

Author: jimrollenhagen

src/tooltip/test/tooltip.spec.js

@@ -363,6 +363,11 @@ describe( 'tooltipHtmlUnsafe', function() {
     elmScope = elm.scope();
   }));
 
+  it( 'should render html properly', inject( function () {
+    elm.trigger( 'mouseenter' );
+    expect( elmBody.find('.tooltip-inner').html() ).toBe( scope.html );
+  }));
+
   it( 'should show on mouseenter and hide on mouseleave', inject( function () {
     expect( elmScope.tt_isOpen ).toBe( false );
 

template/tooltip/tooltip-html-unsafe-popup.html

@@ -1,4 +1,4 @@
 <div class="tooltip {{placement}}" ng-class="{ in: isOpen(), fade: animation() }">
   <div class="tooltip-arrow"></div>
-  <div class="tooltip-inner" ng-bind-html-unsafe="content"></div>
+  <div class="tooltip-inner" bind-html-unsafe="content"></div>
 </div>