Added custom fail2ban jail.conf file
Added handler file to common role
Added fail2ban config file transfer and service restart
Changed MySQL service start order
Moved order of mysqldump user creation
Added default MySQL variables
Updated MySQL variables used in my.cnf
Added MySQL replication settings to my.cnf
Added replication user to MySQL master
Added MySQL slave status check
Added MySQL master replication check
Added MySQL replication sync command
Updated example hosts file with MySQL replication example
Updated readme with MySQL replication information
Made recommended security changes more explicit in the readme