Changelog for 0.19.0.
Changelog for 0.19.0.

dbcli/pgcli.com,carlosp420/pgcli.com,janusnic/pgcli.com,janusnic/pgcli.com,dbcli/pgcli.com,janusnic/pgcli.com,dbcli/pgcli.com,carlosp420/pgcli.com,dbcli/pgcli.com,carlosp420/pgcli.com