[setup][m]: created basis for mocks and config module.

- Added minimal mock for 'package_search' CKAN API.
- 'config' module is based on frontend-v2.

config/index.js

@@ -0,0 +1,26 @@
+'use strict'
+
+const nconf = require('nconf')
+require('dotenv').config({path: process.env.DOTENV_PATH || '.env'})
+
+nconf.argv()
+  .env()
+
+nconf.use('memory')
+
+const dms = (process.env.DMS || 'http://mock.ckan').replace(/\/?$/, '')
+const cms = (process.env.CMS || 'http://mock.cms').replace(/\/?$/, '')
+
+// This is the object that you want to override in your own local config
+nconf.defaults({
+  env: process.env.NODE_ENV || 'development',
+  debug: process.env.DEBUG || false,
+  DMS: dms,
+  CMS: cms,
+})
+
+module.exports = {
+  get: nconf.get.bind(nconf),
+  set: nconf.set.bind(nconf),
+  reset: nconf.reset.bind(nconf)
+}