rebase to develop branch

src/amdis/common/Apply.hpp

src/amdis/common/ClonablePtr.hpp

src/amdis/common/Concepts.hpp

src/amdis/common/ConcurrentCache.hpp

src/amdis/common/FieldMatVec.hpp

src/amdis/common/FieldMatVec.inc.hpp

src/amdis/common/FieldTraits.hpp

src/amdis/common/ScalarTypes.hpp

src/amdis/common/TypeTraits.hpp

src/amdis/common/Utility.hpp

src/amdis/typetree/TreeContainer.hpp