added type mappings for serial and text/varchar arrays
added type mappings for serial and text/varchar arrays

mysticmind/marten,JasperFx/Marten,mdissel/Marten,ericgreenmix/marten,ericgreenmix/marten,mysticmind/marten,ericgreenmix/marten,mysticmind/marten,ericgreenmix/marten,JasperFx/Marten,mysticmind/marten,mdissel/Marten,JasperFx/Marten