Merge improve testing

added 11 commits

• 85378627 - added e2e tests for exporting student data
• d7a76ebf - Added first tests for AutoLogout component
• 69bdd24f - fixed #130 (closed)
• c535b6b0 - refactored export components for better testing
• f15d6b21 - added tests for DataExport component
• 688a77d1 - added tests for AutoLogout component
• a875b9ce - Upgraded backend dependencies
• 06ccdacc - added tests for export mixin
• 6f6883d0 - changed to use testUtils / added a test
• 556bf7b3 - added stage for frontend unit tests
• b695ab50 - Added create feedback e2e tests

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By robinwilliam.hundt on 2019-01-06T18:29:34 (imported from GitLab)

added 2 commits

• cb2b812b - re-added parseCSVMapMixin
• 2c91e293 - fixed matrikelNr not getting applied correctly

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By dominik.seeger on 2019-01-06T19:38:57 (imported from GitLab)

added 1 commit

• 3bc6af98 - added tests for studentList deobfuscation logic

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By dominik.seeger on 2019-01-06T20:28:40 (imported from GitLab)

added 1 commit

• 41b4fe2a - Added AutoLogout test

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By robinwilliam.hundt on 2019-01-06T20:45:13 (imported from GitLab)

added 1 commit

• aa552549 - removed as this is already covered in functional tests

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By dominik.seeger on 2019-01-06T21:00:08 (imported from GitLab)

added 1 commit

• 7c7283f4 - Added AutoLogout test

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By dominik.seeger on 2019-01-06T22:22:00 (imported from GitLab)

resolved all discussions

By robinwilliam.hundt on 2019-01-06T22:22:45 (imported from GitLab)

enabled an automatic merge when the pipeline for 7c7283f4 succeeds

By robinwilliam.hundt on 2019-01-06T22:22:52 (imported from GitLab)

merged

By robinwilliam.hundt on 2019-01-06T22:29:25 (imported from GitLab)