Fixes compilation of BlackoilPropertiesFromDeck.cpp.

Patch 31c09aed was erroneous as it was trying to assing a
SaturationPropsFromDeck<SatFuncSimpleNonuniform> to a
SaturationPropsFromDeck<SatFuncSimpleUniform> in the constructor
taking the new parser. This patch fixes this.
endpoint scaling: change default threephase_model to gwseg

and throw an exception if "simple" is encountered...

According to Ove, gwseg should be used, because "gwseg is the model
relevant to the norne case - i.e the model eclipse uses.

The fix for the simple model has to wait for a refac of the satfunc
complex."
SimulatorTimer: allow it to be limited to a sub-range of all report steps
Merge pull request #529 from andlaus/change_default_threephase_model

endpoint scaling: change default threephase_model to gwseg
Merge pull request #525 from andlaus/SimulatorTimer_allow_to_be_limited_to_subranges

SimulatorTimer: allow it to be limited to a sub-range of all report steps
Merge pull request #528 from blattms/fix-nonunifom

Fixes compilation of BlackoilPropertiesFromDeck.cpp.
Merge pull request #530 from blattms/support-fast-amg-2.3

Makes KAMG and FastAMG solver available with dune-istl 2.3