CRA-576 Generate G matrix in d=Gm+e for RMS inversion
Updated user manual
Merge branch 'CRA-576'
CRA-578 Read RMS prior information from file
Merge branch 'master' of https://github.com/CRAVA/crava

Conflicts:
	doc/user_manual/CRAVA_user_manual.pdf
CRA-580 Create Sigma_vp to be used in RMS inversion
CRA-582 Make class RMSInversion()
CRA-583 Make prior background model above and below reservoir in RMS inversion
CRA-586 Transform Gaussian mean and covariance between Vp, log(Vp) and Vp^2
CRA-588 Include observation errors for 1D RMS inversion
Commit manual
Merge branch 'CRA-588'
CRA-589 Calculate 1D posterior model for RMS inversion
CRA-589 Calculate 1D posterior model for RMS inversion
Cleanup in code
CRA-591 Create stationary covariance matrix as mean over the covariance matrices calculated for the 1D RMS inversions

First iteration
CRA-592 Include padding in covariance matrices above and below the reservoir
CRA-591 Create stationary covariance matrix as mean over the covariance matrices calculated for the 1D RMS inversions
CRA-594 Krige posterior RMS velocities in log domain to simbox area
CRA-595 Generate posterior covariance grid in 3D
CRA-597 Make simbox above and below reservoir for RMS inversion