Increase API version, CreateArea updated

enforce_divide was added to CreateArea, which is part of public API
schema.

Merge branch 'enforce-divide'

Return commit type value on 404 no square to ...

Use IsolatedAsyncioTestCase of unittests

Get rid of asynctest dependency

Upgrade asyncpg dependency

Set build image to alpine/latest

Also, run tests always.

Fix integration tests

enforce_divide option of new area to be created is not stored in the
database. Therefore, it cannot be compared in the integration test.

Implement enforce divide function

Add failing test for enforce divide function

Merge branch 'oauth2'

Upgrade to OAuth2

Add tests for liste of squares ge and lt

Fix f63c217

Enable both, lt and ge, for list of area squares

Update damn_server module doc

Add locust-based reachibility test script

Do per area db query to get squares snapshots

Merge branch 'snapshot-squares'

Add generate squares snapshots procedure

Use SQL queries in upkeep gen

Because list_of procedures now has limits of 1024 rows returned from the
database.