CRA-505: Added missing from merge.
CRA-666: Fixed rescaling of wavelets and noise estimation for zones. This is now done in the original seismic domain, but with wells reduced to current zone.
Merge branch 'CRA-505' of git://github.com/CRAVA/crava into CRA-505
CRA-505, CRA-673: Fixed bug with temporary wavelet. Small fixes.
Merge pull request #87 from RagnarHauge/CRA-505

Cra 505
CRA-505: Cleanup in commondata.
CRA-505: Cleanup in faciesprob.
CRA-505: Merge with Hauge (#85).