Update usage of Poseidon API to newest API version (0.2.2)
Update usage of Poseidon API to newest API version (0.2.2)

copy file, create and execute command had to be adapted.

openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean