feature(macAutocomplete): Uses $animate to append menu.

Menu scope is fully isolated to prevent affecting $rootScope.

BREAKING CHANGE:
Changed autocomplete event from resetAutocomplete to reset-mac-autocomplete

Related to #124

src/directives/autocomplete.coffee

@@ -29,14 +29,15 @@ A directive for providing suggestions while typing into the field
 ###
 
 angular.module("Mac").directive "macAutocomplete", [
+  "$animate"
   "$http"
   "$filter"
   "$compile"
   "$timeout"
   "$parse"
   "$rootScope"
   "keys"
-  ($http, $filter, $compile, $timeout, $parse, $rootScope, keys) ->
+  ($animate, $http, $filter, $compile, $timeout, $parse, $rootScope, keys) ->
     restrict:    "E"
     templateUrl: "template/autocomplete.html"
     replace:     true
@@ -59,7 +60,7 @@ angular.module("Mac").directive "macAutocomplete", [
       timeoutId           = null
       onSelectBool        = false
 
-      $menuScope       = $rootScope.$new()
+      $menuScope       = $rootScope.$new(true)
       $menuScope.items = []
       $menuScope.index = 0
 
@@ -76,8 +77,8 @@ angular.module("Mac").directive "macAutocomplete", [
         # If value is more than an empty string,
         # autocomplete is enabled and not 'onSelect' cycle
         if value and not disabled($scope) and not onSelectBool
+          $timeout.cancel timeoutId if timeoutId?
           if delay > 0
-            $timeout.cancel timeoutId if timeoutId?
             timeoutId = $timeout ->
               queryData value
             , delay
@@ -217,9 +218,9 @@ angular.module("Mac").directive "macAutocomplete", [
 
       #
       # @event
-      # @name resetAutocomplete
+      # @name reset-mac-autocomplete
       # @description
       # Event to reset autocomplete
       #
-      $scope.$on "resetAutocomplete", -> reset()
+      $scope.$on "reset-mac-autocomplete", -> reset()
 ]