Allow groups to be searched by URL

app/assets/javascripts/darkswarm/controllers/groups_controller.js.coffee

@@ -1,3 +1,7 @@
-Darkswarm.controller "GroupsCtrl", ($scope, Groups) ->
+Darkswarm.controller "GroupsCtrl", ($scope, Groups, Search) ->
   $scope.Groups = Groups
   $scope.order = 'position'
+  $scope.query = Search.search()
+
+  $scope.$watch "query", (query)->
+    Search.search query

spec/features/consumer/groups_spec.rb

@@ -12,8 +12,8 @@ feature 'Groups', js: true do
     page.should have_content group.name
   end
 
-  it "renders enterprise modals for groups" do
-    visit groups_path
-    page.should have_content group.name
+  it "searches by URL" do
+    visit groups_path(anchor:  "/?query=xyzzy")
+    expect(page).to have_content "No groups found"
   end
 end