Enable configuration of db's path

.gitignore

 node_modules/*
+db/
 npm-debug.log
 .DS_Store
 test.log

config.js

 module.exports = {
   secret: 'EXAMPLEDONTUSE',
+  dbPath: './db/',
   API_ENDPOINT: '/api',
   routes: 'app/routes.jsx',
   navigation: 'app/components/Navigation/Navigation.jsx',

src/models/schema.js

 'use strict'
 
-var PouchDB = require('pouchdb')
+const config = require('../../config')
+const PouchDB = require('pouchdb')
 PouchDB.plugin(require('pouchdb-find'))
 PouchDB.plugin(require('relational-pouch'))
 PouchDB.plugin(require('pouchdb-upsert'))
 
-global.db = new PouchDB('./db/' + process.env.NODE_ENV)
+global.db = new PouchDB(config.dbPath + process.env.NODE_ENV)
 
 module.exports = function () {
   if (!db.rel) {

src/test/helpers/db_cleaner.js

 'use strict'
 
+const config = require('../../../config')
 const PouchDB = require('pouchdb')
 PouchDB.plugin(require('pouchdb-find'))
 
-const dbName = './db/' + process.env.NODE_ENV
+const dbName = config.dbPath + process.env.NODE_ENV
 const logger = require('../../logger')
 
 let dbCleaner = () => {