issue #19793: fixed lock binding
fixed resetdb command
issue #19793: check myself
Merge pull request #218 from shackbarth/19793

issue #19793: fixed lock binding
Merge pull request #221 from shackbarth/resetdb

fixed resetdb command
Issue #19206 get pg 0.14.1 working
Issue #19296 Upgrade pg to 0.14.1 Add child process pgWorker. Move some of XT database to datasource.
Merge branch 'master' into 19296
Issue #19296 Cleanup comment.
Issue #19296 Leave query and connect methods in xt/database/database for the installer.
Issue #19296 Make extra pgWorker option is accessible.