update tests

integrationtests/full_test/crawl.py

...est/extroot/DataAnalysis/TestProject/2019-02-03/README.md

...t/DataAnalysis/TestProject/2019-02-03_something/README.md

...ications/Posters/2019-02-03_really_cool_finding/README.md

...tions/Posters/2019-02-03_really_cool_finding/datafile.dat

...ublications/Theses/2019_paper_on_exciting_stuff/README.md

...ications/Theses/2019_paper_on_exciting_stuff/usefull.xlsx

...ications/Theses/2019_paper_on_exciting_stuff/useless.xlsx

...t/extroot/SimulationData/TestProject/2019-02-03/README.md

...SimulationData/TestProject/2019-02-03_something/README.md

integrationtests/full_test/test_crawler.py