Updated changelog to include contributions from Jan Wagner
Updated changelog to include contributions from Jan Wagner

ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0,ottok/mariadb-10.0