neo4j_schema: bump version to 0.2.1 following metablock format change
neo4j_schema: bump version to 0.2.1 following metablock format change

cben/rhizi,cben/rhizi,Rhizi/rhizi,ozFri/rhizi,shlomif/rhizi,yuvadm/rhizi,ozFri/rhizi,tlevine/rhizi,Rhizi/rhizi,shlomif/rhizi,cben/rhizi,Rhizi/rhizi,tlevine/rhizi,ozFri/rhizi,yuvadm/rhizi,cben/rhizi,shlomif/rhizi,tlevine/rhizi,shlomif/rhizi,yuvadm/rhizi,Rhizi/rhizi,yuvadm/rhizi,tlevine/rhizi,ozFri/rhizi