fixed issue with grid and groupby
alternative solution to issue 1610, thanks Alan
VERSION?
Merge pull request #163 from niphlod/issue/grid_and_groupby

fixed issue with grid and groupby
allow passing args and vars to shell, thanks Jonathan
settings.is_source
simplified upload logic
fixed Issue 1569:Add auth.register_bare, thanks Alan
richer structure in DISABLED
richer structure in DISABLED
smarted BELONGS, thanks Jonathan
fixed issue 1623:Storing tickets in DB will produce a deadlock on an internal error, thanks lumurer