fix(typeahead): remove dependency on ng-bind-html-unsafe

Closes angular-ui#813

Author: pkozlowski-opensource

src/bindHtml/bindHtml.js

@@ -0,0 +1,10 @@
+angular.module('ui.bootstrap.bindHtml', [])
+
+  .directive('bindHtmlUnsafe', function () {
+    return function (scope, element, attr) {
+      element.addClass('ng-binding').data('$binding', attr.bindHtmlUnsafe);
+      scope.$watch(attr.bindHtmlUnsafe, function bindHtmlUnsafeWatchAction(value) {
+        element.html(value || '');
+      });
+    };
+  });

src/tooltip/tooltip.js

@@ -3,7 +3,7 @@
  * function, placement as a function, inside, support for more triggers than
  * just mouse enter/leave, html tooltips, and selector delegation.
  */
-angular.module( 'ui.bootstrap.tooltip', [ 'ui.bootstrap.position' ] )
+angular.module( 'ui.bootstrap.tooltip', [ 'ui.bootstrap.position', 'ui.bootstrap.bindHtml' ] )
 
 /**
  * The $tooltip service creates tooltip- and popover-like directives as well as

src/typeahead/typeahead.js

@@ -1,4 +1,4 @@
-angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.position'])
+angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.position', 'ui.bootstrap.bindHtml'])
 
 /**
  * A helper service that can parse typeahead's syntax (string provided by users)

template/typeahead/typeahead-match.html

@@ -1 +1 @@
-<a tabindex="-1" ng-bind-html-unsafe="match.label | typeaheadHighlight:query"></a>
+<a tabindex="-1" bind-html-unsafe="match.label | typeaheadHighlight:query"></a>