Setup UI testing (#720)

* default sequencer ui test

* default step ui test suite

* intermediate step ui test

* preview ui test suite

* url methods test suite

* add set url params method test suite

* argument call tests

* test directory refactor

* travis fix

spec/helpers/reporter.js

@@ -0,0 +1,8 @@
+var SpecReporter = require('jasmine-spec-reporter').SpecReporter;
+
+jasmine.getEnv().clearReporters();               // remove default reporter logs
+jasmine.getEnv().addReporter(new SpecReporter({  // add jasmine-spec-reporter
+  spec: {
+    displayPending: true
+  }
+}));