* Implement the UserId module, that adds a new Users report showing all unique user IDs and some aggregated data. Includes reindexing of raw visitors log into aggregated user ids table

* Update UserId module: add total_actions, total_events and total_searches columns; format dates

* Use an injected model instead of creating a new object

* Rework the UserId plugin to use core archiver instead of custom indexer

* Users report small changes:
- remove logger injection
- change archive record name
- add low population filter
- add all columns visualization
- add datatable_archiving_maximum_rows_userid_users configuration, default value is 50000

* Remove unused method parameter

* Users report: remove custom visualizations and add data-row-metadata attribute for every row