{
  "name": "application-name",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "start": "node app.js"
  },
  "dependencies": {
    "express": "3.4.0",
    "jade": "*",
    "consolidate": "*",
    "passport": "*",
    "passport-local": "*",
    "handlebars": "*",
    "bcrypt": "*",
    "mysql2": "*",
    "hbs": "*",
    "nodemailer": "*",
    "request": "*",
    "google-oauth-serviceaccount": "*",
    "qs": "*"
  }
}

{
  "name": "application-name",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "start": "node app.js"
  },
  "dependencies": {
    "express": "3.4.0",
    "jade": "*",
    "consolidate": "*",
    "passport": "*",
    "passport-local": "*",
    "handlebars": "*",
    "bcrypt": "*",
    "mysql2": "0.11.4",
    "hbs": "*",
    "nodemailer": "*",
    "request": "*",
    "google-oauth-serviceaccount": "*",
    "qs": "*"
  }
}

Update mysql2 to the version that uses connection.release().
Update mysql2 to the version that uses connection.release().

connection.end() was renamed to connection.release() in mysql2 v0.10.6.
Please rerun npm install if necessary.
