Add Rspec test for "i" shortcut

spec/features/project/shortcuts_spec.rb

+require 'spec_helper'
+
+feature 'Project shortcuts', feature: true do
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  describe 'On a project', js: true do
+    before do
+      project.team << [user, :master]
+      login_as user
+      visit namespace_project_path(project.namespace, project)
+    end
+
+    describe 'pressing "i"' do
+      it 'redirects to new issue page' do
+        find('body').native.send_key('i')
+        expect(page).to have_content('New Issue')
+      end
+    end
+  end
+end