* stable-3.2:
e2e-tests: Clarify replication_delay usage in documentation
e2e-tests: Clarify the documented purpose of uppercase keys in json file
Fix possible NPE when auto-closing changes
NoteDbMigrator: Improve log message when saving ref updates
e2e-tests: Move plugin list documentation to own section for readability
e2e-tests: Formalize power_factor documentation section for readability
NoteDbMigrator: fix formatting
Change-Id: Id23d007e92157e0f8e1902c1329ccf83eb3becb1