Merge pull request #56 from ulvmoen/master

CRA-647 Bug in resampling of simbox using RMS data
CRA-606: Bugfixes in RMS inversion
 + added functionality for finding the enveloping normal distribution in (currently not in use )
 + Removed some warnings from state4D.cpp, wavelet.cpp and wavelet3D.cpp
Merge pull request #57 from okATnr/master

CRA-606: Bugfixes in RMS inversion
CRA-638 Calculate depth at top reservoir by using inverted RMS velocities