added support for XMLRPCSequenceDB client pickling
added support for XMLRPCSequenceDB client pickling

theoryno3/pygr,theoryno3/pygr,RitwikGupta/pygr,cjlee112/pygr,cjlee112/pygr,theoryno3/pygr,GenDataPro/pygr,ctb/pygr,RitwikGupta/pygr,GenDataPro/pygr,RitwikGupta/pygr,ctb/pygr,ctb/pygr,cjlee112/pygr,GenDataPro/pygr,ctb/pygr,ctb/pygr,cjlee112/pygr