use new environment class

test/AccessTest.cpp

@@ -53,7 +53,7 @@ struct NotAccessible {};
 
 int main(int argc, char** argv)
 {
-  AMDiS::init(argc, argv);
+  Environment env(argc, argv);
 
   Vec1 vec1;
   Vec2 vec2;
@@ -102,6 +102,5 @@ int main(int argc, char** argv)
   static_assert(not Concepts::VectorAccessible_t<NotAccessible,std::size_t>::value, "");
   static_assert(not Concepts::MatrixAccessible_t<NotAccessible,std::size_t,std::size_t>::value, "");
 
-  AMDiS::finalize();
   return 0;
 }