Added ability to set up custom templates
Added ability to set up custom templates

Instead of redefining and creating render_blah you can now
call $dsql->setCustom('blah','123');

Will be able to have unions with this

xepan/atk4,atk4/atk4,svisystem/atk4,xepan/atk4,atk4/atk4,samratcis/atk4,svisystem/atk4,atk4/atk4,samratcis/atk4,atk4/atk4,xepan/atk4,samratcis/atk4,svisystem/atk4