Move kraken,scheme,python,cpp fib tests over to koka_bench, add WAVM as a tested compiler backend for the Kraken benchmarks

koka_bench/cpp/CMakeLists.txt

@@ -2,7 +2,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 
-foreach (source IN ITEMS rbtree.cpp nqueens.cpp cfold.cpp deriv.cpp)
+foreach (source IN ITEMS rbtree.cpp nqueens.cpp cfold.cpp deriv.cpp fib.cpp)
   get_filename_component(name "${source}" NAME_WE)
   set(name "cpp-${name}")