briefcase api: test for handling submission with instance Id specified in root node
briefcase api: test for handling submission with instance Id specified in root node

jomolinare/kobocat,wesley1001/formhub,wesley1001/formhub,qlands/onadata,kobotoolbox/kobocat,spatialdev/onadata,mainakibui/kobocat,GeoODK/onadata,smn/onadata,eHealthAfrica/formhub,spatialdev/onadata,jomolinare/kobocat,wesley1001/formhub,awemulya/fieldsight-kobocat,sounay/flaminggo-test,kobotoolbox/kobocat,sounay/flaminggo-test,awemulya/fieldsight-kobocat,hnjamba/onaclone,hnjamba/onaclone,jomolinare/kobocat,makinacorpus/formhub,mainakibui/kobocat,ehealthafrica-ci/onadata,spatialdev/onadata,eHealthAfrica/onadata,ehealthafrica-ci/onadata,piqoni/onadata,GeoODK/formhub,makinacorpus/formhub,smn/onadata,ultimateprogramer/formhub,ehealthafrica-ci/formhub,mainakibui/kobocat,ultimateprogramer/formhub,kobotoolbox/kobocat,qlands/onadata,makinacorpus/formhub,GeoODK/onadata,awemulya/fieldsight-kobocat,ehealthafrica-ci/onadata,eHealthAfrica/onadata,GeoODK/formhub,eHealthAfrica/formhub,hnjamba/onaclone,spatialdev/onadata,SEL-Columbia/formhub,qlands/onadata,ehealthafrica-ci/formhub,ehealthafrica-ci/formhub,SEL-Columbia/formhub,makinacorpus/formhub,qlands/onadata,awemulya/fieldsight-kobocat,eHealthAfrica/formhub,sounay/flaminggo-test,SEL-Columbia/formhub,wesley1001/formhub,mainakibui/kobocat,jomolinare/kobocat,piqoni/onadata,sounay/flaminggo-test,smn/onadata,GeoODK/formhub,ehealthafrica-ci/formhub,ehealthafrica-ci/onadata,GeoODK/onadata,ultimateprogramer/formhub,smn/onadata,eHealthAfrica/onadata,hnjamba/onaclone,eHealthAfrica/formhub,GeoODK/onadata,SEL-Columbia/formhub,piqoni/onadata,ultimateprogramer/formhub,piqoni/onadata,kobotoolbox/kobocat