Release v1.0.0-beta.2

This is not the latest release. You can find our latest release, v1.2.9, here.

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This new release contains a performance fix.

• The method to count the valid and invalid submissions for the dashboard chart and the statistic API loaded too much data. In some scenarios, mosparo was not usable anymore because a timeout occurred. Thank you, Tobi77, for reporting the issue and providing a fix. (#121)