Make system tests run by default

.travis.yml

@@ -28,4 +28,3 @@ script:
   - bundle exec rubocop -f fuubar
   - bundle exec rake jshint
   - bundle exec rake test:db
-  - bundle exec rake test:system

lib/tasks/testing.rake

@@ -1,3 +1,7 @@
+task "test" do
+  Rails::TestUnit::Runner.rake_run(["test/system"])
+end
+
 namespace :test do
   task "lib" => "test:prepare" do
     $LOAD_PATH << "test"