Fixes and small updates for integrationtest.md
Fixes and small updates for integrationtest.md

annovanvliet/Smack,andrey42/Smack,esl/Smack,vanitasvitae/smack-omemo,annovanvliet/Smack,andrey42/Smack,Flowdalic/Smack,vanitasvitae/Smack,igniterealtime/Smack,vanitasvitae/Smack,annovanvliet/Smack,Flowdalic/Smack,igniterealtime/Smack,vanitasvitae/smack-omemo,Flowdalic/Smack,esl/Smack,igniterealtime/Smack,vanitasvitae/smack-omemo,andrey42/Smack,esl/Smack,vanitasvitae/Smack