Visitor.cs changes

CRM.Visitors/Infos/Visitor.cs

                  "v.seriesid",
                  "v.agreement",                
                  "v.lastupdateddate",
+                 "v.versionguid",
                  "(select imageurl from bizgazecrm_companies where companyid="+CompanyId+") as imageurl",
             "Case when purposeofvisit=1 then 'Interview'  when purposeofvisit=2 then 'Official Meeting'  when purposeofvisit=3 then 'Meeting an Employee'  when purposeofvisit=4 then 'Package Delivery' when purposeofvisit=5 then 'Others' end as purposeofvisittype",
                 "concat(e.firstname, e.lastname) AS HostName",