v6.0.12

* Issue **#1264** : Dashboards running in embedded mode will not always ask for the user to choose an activity if the users session has one set already.

* Issue **#1275** : Fixed permission filtering when showing related streams.

* Issue **#1274** : Fixed issue with batch search caused by Hibernate not returning pipeline details in stream processor filters.

* Issue **#1272** : Fixed saving query favourites.

* Issue **#1266** : Stroom will now lock the cluster before releasing owned tasks so it doesn't clash with other task related processes that lock the DB for long periods.