work in progress
work in progress
the CSM3 test looks reasonable, but explicit schemes fail
load solid model parameters from file
Merge branch 'solid_model' of https://github.com/pseudospectators/FLUSI into solid_model

Conflicts:
	src/solid_solver/SolidSolver.f90
	src/solid_solver/init_beam.f90
	src/solid_solver/integrate_position.f90