Closes #374: Use unitless constant for transit network density
Convert meters to kilometers for stops length

This commit fixes an error with calculating the
stops-to-length ratio. The base unit is in meters,
so this needs to be converted to kilometers when
calculating the number of stops per unit.
Merge pull request #389 from WorldBank-Transport/feature/fix-units-for-stops-length

Convert meters to kilometers for stops length
Fix tests for csv uploading
Merge pull request #393 from moradology/feature/fix-django-tests

Fix tests for csv uploading
Cache populations for stop in weighted avg svc freq
Use TrieMap rather than normal mutable map
Fix WSF unit label to minutes and fix accuracy
Merge branch 'moradology-feature/cache-popInStop' into feature/fix-wsf-unit-and-accuracy
Default sample period to second available date in range.

This is to avoid potential timezone issues if user is in different timezone than the GTFS.
Closes #387.
Merge pull request #395 from WorldBank-Transport/feature/fix-wsf-unit-and-accuracy

Fix WSF unit and accuracy
Update Google transit feed validator version.

Closes #396.
Merge pull request #397 from flibbertigibbet/feature/default-sample-period-second-day

Default sample period to second available date in range.
Merge pull request #398 from flibbertigibbet/feature/update-feed-validator

Update Google transit feed validator version.
Fix karma tests.

Probably were broken by c8aed5a1fd06b4ace45c84b34b38f3e2024f77d0.
Closes #399.
Bugfix colleague scenario spinner never left
Bump demographic settings timeout to 60s
Change trigger to populate routes served to simple function
Run DB function from scala to populate routes served by each stop
Merge pull request #406 from flibbertigibbet/feature/reenable-routes-served-info

Feature/reenable routes served info