Added test for randomizeVersion
Added sequence diagrams
Merge branch 'master' of https://github.com/kvillert/Grupp1
Merge branch 'master' of https://github.com/kvillert/Grupp1
updated STAN diagram picture
Merge branch 'master' of https://github.com/kvillert/Grupp1
Merge branch 'master' of https://github.com/kvillert/Grupp1