some renaming and started to implement boundary terms

dune/amdis/AdaptInfo.cpp

dune/amdis/AdaptInfo.hpp

dune/amdis/FileWriter.hpp

dune/amdis/Initfile.hpp

dune/amdis/Math.hpp

dune/amdis/Operator.hpp

dune/amdis/Operator.inc.hpp

dune/amdis/OperatorTermBase.hpp

dune/amdis/ProblemInstat.hpp

dune/amdis/ProblemStat.hpp

dune/amdis/ProblemStat.inc.hpp

dune/amdis/TraceGridView.hpp

dune/amdis/common/ClonablePtr.hpp

dune/amdis/common/ConceptsBase.hpp

dune/amdis/common/IndexSeq.hpp

dune/amdis/common/Literals.hpp

dune/amdis/common/Loops.hpp

dune/amdis/common/Mpl.hpp

dune/amdis/common/OptionalDelete.hpp

dune/amdis/common/String.hpp