leveldb: combined testing for issue #72 and #83
leveldb: combined testing for issue #72 and #83

zzl0/goleveldb,no2key/goleveldb,syndtr/goleveldb,ngaut/goleveldb,hustbill/goleveldb,FactomProject/goleveldb,trigrass2/goleveldb,conseweb/goleveldb,rentongzhang/goleveldb,btcsuite/goleveldb,chai2010/goleveldb