added servicesService and moved shapeshift into there

src/js/services/shapeshiftService.js

@@ -0,0 +1,19 @@
+'use strict';
+angular.module('copayApp.services').factory('shapeshiftService', function($http, $log, lodash, moment, storageService, configService, platformInfo, servicesService) {
+  var root = {};
+  var credentials = {};
+
+  var servicesItem = {
+    name: 'shapeshift',
+    title: 'Shapeshift',
+    icon: 'icon-shapeshift',
+    sref: 'tabs.shapeshift',
+  };
+
+  var register = function() {
+    servicesService.register(servicesItem);
+  };
+
+  register();
+  return root;
+});