#887 Add new /status/ route
#887 Add db_status_check method to the DBInterface
#887 Update DBConnector base class
#887 DB schema upgrade to 1.20.00
Add new stats_usage view
Increment schema version
#887 /stats route now returns a tuple which is provided by the database method
#887 New db_status_check method which does a simple select on the general table and returns the DB schema version
Also new db_stats_check method which returns rows from the stats_usage view for today's date
#887 Update database script
#887 Add new /stats route
#887 Add db_stats_check method to DBInterface and Connector base class
Merge branch 'feature/#887_/status_endpoint' into develop
Update version
Merge branch 'release/1.20.00' into develop