Bumped version number to 3.0.0
Bumped version number to 3.0.0

ericherman/mariadb-connector-c,ericherman/mariadb-connector-c,MariaDB/mariadb-connector-c,MariaDB/mariadb-connector-c,ottok/mariadb-connector-c,ericherman/mariadb-connector-c,ottok/mariadb-connector-c,ottok/mariadb-connector-c,MariaDB/mariadb-connector-c