Nested store - Fixes a bug where the changes pushed using writeDataHash are not propagate to the child records hashes and eventually to the corresponding child records from the parent store.
Nested store - Improve the test case for writeDataHash. Force a get on the child records to be sure that they are materialized.
Nested store - Fix a regression when propagating the hash changes to child records. The record status was not properly forwarded.
Merge pull request #1291 from mirion/mirion_dev/ns_writeDataHash

Nested store - Fixes a bug where the changes pushed using writeDataHash are not propagate to the child records hashes and eventually to the corresponding child records from the parent store.