add fix for uninstall mysql-sys

add new version for mysql-sys

add suport sys for mariadb 10.5

fixed proxysql with id_mysql_server

fixed bug 45 : TMP_BACKUP already defined

Merge branch 'master' of github.com:PmaControl/PmaControl

Merge pull request #19 from PmaControl/release/v1.3.8

Release/v1.3.8

Merge pull request #14 from PmaControl/release/v1.3.7

fixed bug when we update LOGIN//PASSWORD with Webservice/pushServer

Merge pull request #13 from PmaControl/release/v1.3.6

Release/v1.3.6