Add accountManagement support to App controller

This will handle whether or not to show the account sheet, it works in
exactly the same way as the login sheet.

h/static/scripts/controllers.coffee

@@ -10,6 +10,9 @@ imports = [
 
 
 class App
+  scope:
+    accountManagement: {show: false} # TODO: Refactor this out.
+
   this.$inject = [
     '$element', '$location', '$q', '$rootScope', '$route', '$scope', '$timeout',
     'annotator', 'flash', 'identity', 'queryparser', 'socket',
@@ -349,6 +352,9 @@ class App
         filter = streamfilter.getFilter()
         sock.send(JSON.stringify({filter}))
 
+    $scope.$on 'nav:account', ->
+      $scope.accountManagement.show = true
+
     $rootScope.viewState =
       sort: ''
       view: 'Screen'