CRA-505, CRA-660: Added default corrDirTopBaseConform to intervals. Fixed bug in FindXYZForVirtualPart.
Merge branch 'master' of git://github.com/CRAVA/crava into CRA-752
CRA-505, CRA-735: Added logging that grids are written. Added static casts.
CRA-538: Removed unused constructor in BlockedLogsCommon, based on blockedlogsforzone.
CRA-752, CRA-756: Allowed use of only top-conform or base-conform under correlation-direction. Added RemoveNaNFromSurface in MultiIntervalGrid to set undefined values in input surfaces as missing. Removed checking of thickness (maximum-relative-thickness-difference) for eroded surfacesFixed bug in setup of simbox with correlation-direction. Fixed bug with setup simbox with correlation direction.
CRA-755: Added an is_inside variable when blocking wells to simboxes, allowing some wells to be outside some interval simboxes.
CRA-757: Added use of NRLib grid in CombineResult.
CRA-752, CRA-757: Fixed bug with reading top-conform from model file.
Merge branch 'master' of git://github.com/CRAVA/crava into CRA-752
CRA-752: Added an error if eroded surfaces have maximum thickness equal to zero.
CRA-505: Logging.
Commit manual.
CRA-505: Pull from upstream.
Merge branch 'CRA-752'
Merge pull request #178 from hgolsen/master

CRA-752