external libraries mtl4 and muparser added to lib directory

AMDiS/lib/mtl4/CMakeLists.txt

AMDiS/lib/mtl4/CTestConfig.cmake

AMDiS/lib/mtl4/Doxyfile

AMDiS/lib/mtl4/INSTALL

AMDiS/lib/mtl4/MTLConfig.cmake

AMDiS/lib/mtl4/README

AMDiS/lib/mtl4/SConstruct

.../lib/mtl4/boost/numeric/itl/iteration/basic_iteration.hpp

...lib/mtl4/boost/numeric/itl/iteration/cyclic_iteration.hpp

.../lib/mtl4/boost/numeric/itl/iteration/noisy_iteration.hpp

AMDiS/lib/mtl4/boost/numeric/itl/itl.hpp

AMDiS/lib/mtl4/boost/numeric/itl/itl_fwd.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/bicg.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/bicgstab.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/bicgstab_2.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/bicgstab_ell.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/cg.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/cgs.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/fsm.hpp

AMDiS/lib/mtl4/boost/numeric/itl/krylov/gmres.hpp