experimental material model lib for inclusion benchmark
use the recommended way to set up the CMakeLists for shared libs
initial version of velocity boundary statistics
Processed changes suggested by Timo in velocity_boundary_statistics
Create a simple compressible material model.

Add test for simple compressible material model.

Updated documentation for simple compressible material model.

Added functions to simulator access that return the surface pressure input parameter.
Merge branch 'master' into benchmark_ownmaterialmodel
move source.cc to inclusion.cc
fix lib name
start removing inclusion from aspect
move more inclusion stuff out
Merge branch 'master' into benchmark_ownmaterialmodel
continue extracting Inclusion
experimental material model lib for inclusion benchmark
use the recommended way to set up the CMakeLists for shared libs
move source.cc to inclusion.cc
fix lib name
start removing inclusion from aspect
move more inclusion stuff out
continue extracting Inclusion
Merge branch 'master' into benchmark_ownmaterialmodel2