XDOCKER-165: Add image for XWiki on MariaDB

13/mariadb-tomcat/.env

13/mariadb-tomcat/Dockerfile

13/mariadb-tomcat/docker-compose.yml

13/mariadb-tomcat/mariadb/init.sql

13/mariadb-tomcat/mariadb/xwiki.cnf

13/mariadb-tomcat/tomcat/setenv.sh

13/mariadb-tomcat/xwiki/docker-entrypoint.sh

13/mariadb-tomcat/xwiki/hibernate.cfg.xml

13/mysql-tomcat/Dockerfile

14/mariadb-tomcat/.env

14/mariadb-tomcat/Dockerfile

14/mariadb-tomcat/docker-compose.yml

14/mariadb-tomcat/mariadb/init.sql

14/mariadb-tomcat/mariadb/xwiki.cnf

14/mariadb-tomcat/tomcat/setenv.sh

14/mariadb-tomcat/xwiki/docker-entrypoint.sh

14/mariadb-tomcat/xwiki/hibernate.cfg.xml

14/mysql-tomcat/Dockerfile

build.gradle

template/.env