Change visitor return value behaviour, so that it is consistent in all uses (false means continue)
Introduce checksum on ephemeral filesystem, primarily to be able to compare snapshots.

Formatting according to new template.
Make sure not to produce non-argument leaf plans for arguments
Fix for the cardinality estimation in presence of arguments.
Fixed bug in encoding short strings
Merge pull request #3357 from rickardoberg/visitorfix

Change visitor return value behaviour
Allow startup monitoring and added SwitchToSlave monitor.

Will be used during HA robustness testing.
Order the locking of nodes when creating a relationship.
Merge pull request #3369 from jakewins/2.1-rellockorder

Order the locking of nodes when creating a relationship.
Merge branch '2.1-maint'
Remove code that flushes the schema state if there are more than 10_000 updates
Merge pull request #3366 from martinfurmanski/ha-add-startup-monitors

Allow startup monitoring and added SwitchToSlave monitor.
Merge pull request #3360 from pontusmelke/cardinality-fix

Fix for the cardinality estimation in presence of arguments
Merge pull request #3363 from davidegrohmann/2.2-revert-flush-schema

Remove code that flushes the schema state if there are updates
Better generated configuration docs.