Fixed issues (MySQL)

MYSQL-118

The MySQL Instance name is changed to Source Config name to reduce confusion during configuration and standardize across our connectors.

MYSQL-138

The length of the MySQL Instance name has now been changed to support up to 255 characters.

MYSQL-81

Changed the command to change the root password which facilitates seamless working of the linking process.

MYSQL-72

Changed the commands to take backups as they were deprecated.