Merge branch 'cherry-pick-eee26e65' into 'testing'

set dbconn to 'testing' env

See merge request !55

config/dbconn.ts

 import mysql from 'mysql2'
 
-var env = process.env.NODE_ENV || 'development';
+var env = process.env.NODE_ENV || 'testing';
 const config = require('./config')[env]
 
 // ==== USER ACOOUNT DB CONNECTION ====