roschaefer e343701057 Reverted a couple changes by @mattwr18
We have to figure out if `mergeRels: true` is actually avoiding
duplicate relationships 🤔.

Before:
(l1)-[:IS_IN]->(l2)
(l1)-[:IS_IN]->(l3)

After:
(l1)-[:IS_IN]->(new)
(l1)-[:IS_IN]->(new)
2020-01-23 17:38:31 +01:00
..