Migrated engine to using dlmalloc through eng::

luprex/core/cpp/world-pairtab.cpp

@@ -103,7 +103,7 @@ void World::pair_lua_tables(const IdVector &basis, lua_State *master) {
     }
 
     // Keep track of which tables are already paired
-    std::vector<bool> paired;
+    eng::vector<bool> paired;
     paired.assign(s_ntables + 1, false);
 
     // This records the top of the stack.
@@ -185,7 +185,7 @@ int World::number_remaining_tables(const IdVector &basis, lua_State *master) {
     LS.rawget(ntmap, LuaRegistry, "ntmap");
     LS.rawget(tangibles, LuaRegistry, "tangibles");
     int ntables = LS.rawlen(ntmap);
-    std::vector<bool> visited;
+    eng::vector<bool> visited;
     visited.assign(ntables + 1, false);
     int top = lua_gettop(L);