Bugfix reaction term postprocessor.
Merge branch 'grain_size_dependent_rheology' of github.com:jdannberg/aspect into grain_size_dependent_rheology
Fix bug in reaction term postprocessor.
Merge branch 'grain_size_dependent_rheology' of github.com:jdannberg/aspect into grain_size_dependent_rheology
Merge branch 'grain_size_dependent_rheology' of github.com:jdannberg/aspect into grain_size_dependent_rheology
Merge branch 'grain_size_dependent_rheology' of github.com:jdannberg/aspect into grain_size_dependent_rheology
Add compressibility.
Merge pull request #8 from gassmoeller/grain_size_dependent_rheology

Grain size dependent rheology