Added support for non-root SSH user, better handling of remote master query
Fix awk pattern when checking if master exists
Merge pull request #1 from grypyrg/master

auto_position was not adjusted if it was set to 0 by accident
booth-check-clone.pl script to be used as 'before-acquire-handler' in booth
Doc for passwordless non-root SSH access
Merge pull request #2 from grypyrg/booth-beforeacquire

booth-check-clone.pl script to be used as 'before-acquire-handler' in booth
Merge pull request #1 from dotmanila/master

merge booth changes Jervin