Cleanup: removed ULS from file names and feature names

Change-Id: Id45289ba710b9b543744655f8fbd0f9483923956

tests/browser/features/step_definitions/triggers_steps.rb

@@ -0,0 +1,7 @@
+When(/^I click language selector trigger element$/) do
+	on(RandomPage).uls_trigger
+end
+
+Then(/^I should see the language selector$/) do
+	on(ULSPage).uls_element.should be_visible
+end