Feature/primaryvariables numeqvector

See merge request !888

Feature/simplify perm poro laws

Closes #449

See merge request !889

2p1c, 3p3c, 3pwateroil, compositional, immiscible, mineralization, nonequilibrium, nonisothermal, richards

This is identical to PorosityPrecipitation with a unit reference porosity.

This commit also removes porosity and permeability laws from the
1pncmin spatial parameters as they were not used anyway.

[assembly] Rename setTimeManager to setTimeLoop

See merge request !886