Simplified logic for determining which version of PETSc is being used. It is now assumed that anyone using a developer version will be using version 2.3 or later, so it is not necessary to use the PETSC_VERSION_RELEASE tag.
Simplified logic for determining which version of PETSc is being used.
It is now assumed that anyone using a developer version will be using
version 2.3 or later, so it is not necessary to use the PETSC_VERSION_RELEASE
tag.


geodynamics/lithomop,geodynamics/lithomop,geodynamics/lithomop,geodynamics/lithomop