Merge branch 'releases/0.2' into 'master'

.gitmodules

CMakeLists.txt

CONTRIBUTING.md

LICENSE

README.md

amdis.pc.in

bin/amdisproject

bin/install_all_dune_modules.sh

dune.module

libs/CMakeLists.txt

libs/fmt

src/amdis/BoundaryCondition.hpp

src/amdis/CMakeLists.txt

src/amdis/DirichletBC.hpp

src/amdis/DirichletBC.inc.hpp

src/amdis/PeriodicBC.hpp

src/amdis/PeriodicBC.inc.hpp

src/amdis/ProblemStat.inc.hpp

src/amdis/ProblemStatTraits.hpp

src/amdis/common/CMakeLists.txt