swDoctrineDatagrid::getQueryString : return the datagrid query string for the current request
swDoctrineDatagrid::getQueryString : return the datagrid query string for the current request

git-svn-id: c69874b65fc60996824a336b7ccbc1d3cf663ce3@13632 ee427ae8-e902-0410-961c-c3ed070cd9f9

rande/swToolboxPlugin