[FIX]
  - check if MYSQL_ADMIN_USER was given, if not, exits script
  - removed mysql_admin_user.pid
  - creates user through grant statement
  - removed unused echos
[FEATURE]
  - check if mysql_create_admin.sh exists, if yes, execute it.
  - check if mysql_create_db.sh exists, if yes, execute it.
  - check for supervisord and execute it.
[FEATURE]
  - complete cnf file generated with Percona generator. Uncomments options you need.
[FEATURE]
  - New dockerfile: ruby 2.1 from brightbox.
Check if user and database were given and create database and user with permissions
Run mysql.sh instead supervisord
Run mysqld_safe instead mysql.sh
Added variables to create users and database
[FIX]
  - Removed script to create user
[FIX]
  - Removed sudo
[GENERIC]
  - changed db name
[GENERIC]
  - removed wp.conf
  - removed wp.sh
  - Not use them
[FIX]
  - removed whitespaces
  - removed wp.sh and wp.conf