Merge branch 'feature/limit-tests-to-one-minute' into 'master'
Feature/limit tests to one minute Limit the tests in lecture to a maximum of 60 seconds to reduce computational effort for testing. * [x] Fix fuelcell * [x] Fix co2plume * [x] Fix sagd * [x] Fix convective mixing * [ ] Fix naplinfiltrationexercise * [x] Fix remediationscenariosexercise See merge request !8