Test backend._topLevelObjectGenerator
Test backend._topLevelObjectGenerator

Issue #389

srblum/server,pcingola/server,dcolligan/server,david4096/ga4gh-server,pcingola/server,shajoezhu/server,adamnovak/server,UMMS-Biocore/ga4gh-server,diekhans/ga4gh-server,ga4gh/server,dcolligan/server,ga4gh/server,diekhans/ga4gh-server,pansapiens/server,ga4gh/server,srblum/hackathon-server,UMMS-Biocore/ga4gh-server,ekalosak/server,saupchurch/server,srblum/hackathon-server,macieksmuga/server,hjellinek/server,UMMS-Biocore/ga4gh-server,adamnovak/server,macieksmuga/server,saupchurch/server,ekalosak/server,dcolligan/server,pcingola/server,srblum/server,macieksmuga/server,srblum/server,ohsu-computational-biology/server,hjellinek/server,hjellinek/server,pansapiens/server,david4096/ga4gh-server,saupchurch/server,diekhans/ga4gh-server,ekalosak/server,pansapiens/server,ohsu-computational-biology/server,srblum/hackathon-server,shajoezhu/server,adamnovak/server,ohsu-computational-biology/server,david4096/ga4gh-server