a) don't add the mysql community repo (use maria if we need to)

    b) figure out if we are using maria or mysql (make a variable called sqlServiceName)
    c)  remove all references to mysql_config_file_name unless it can be justified somehow

roles/mysql/templates/mysql.cnf.j2

-[mysqld]
-character_set_server=utf8
-default-storage-engine = innodb
-sql_mode = STRICT_ALL_TABLES
-log_warnings = 2
-log_error = /var/log/mysql/error.log
-
-[client]
-default-character-set = utf8