Merge branch 'mfcorrelatedfield_withzeromodeprior' of...
Merge branch 'mfcorrelatedfield_withzeromodeprior' of https://gitlab.mpcdf.mpg.de/ift/nifty into mfcorrelatedfield_withzeromodeprior
Merge branch 'mfcorrelatedfield_withzeromodeprior' of https://gitlab.mpcdf.mpg.de/ift/nifty into mfcorrelatedfield_withzeromodeprior