[CRA-283]
Reading input gravity files. Only one input file with all data (5 columns), removed input of location coordinates.

Added ModelGravityStatic and ModelGravityDynamic.
CRA-505: Commit manual before switch.
Merge branch 'master' of git://github.com/CRAVA/crava
CRA-530: Pull from upstream.
CRA-505: Cleanup commondata on master.
[CRA-283],[CRA-285]
Initial implementation of gravimetric inversion. Not finished, not completely tested.
Fixed conflicts after merge.
Merge branch 'Fix_conflicts' into CRA-283+285

Conflicts:
	crava.vcxproj.filters
Merge branch 'master' into CRA-283+285
Merge branch 'master' into CRA-283+285
[CRA-283],[CRA-285] Fix unintended changes.
[CRA-283],[CRA-285] Fixing VS project files.
CRA-543 Estimate variables in the bounding model

Has not been tested, as well->getPorosity(dymmy) not can be implemented before multizone inversion is ready.
CRA-562 Include trend parameters s1 and s2 in BlockedLogsForRockPhysics
CRA-563 Variables in the rock physics models should not be estimated in 4D
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 pull request #38 from fjellvoll/master

New CO2 model: Span & Wagner