Merge branch 'V-2' of https://github.com/plazar/pipeline2.0 into V-2
Merge branch 'V-2' of github.com:pscholz/pipeline2.0 into V-2
Merge branch 'V-2' of github.com:pscholz/pipeline2.0 into V-2
Fix off-by-one error when removing cal in 'datafile.py'.

When preprocessing mock data.
Merge branch 'V-2' of https://github.com/plazar/pipeline2.0 into V-2