Move to using the new constructor that searched for the stdlib

to improve compile time.

unittests/functor_creation_test.cpp

@@ -1,11 +1,10 @@
 #include <chaiscript/utility/utility.hpp>
 
-#include <chaiscript/chaiscript_stdlib.hpp>
 
 int main()
 {
 
-  chaiscript::ChaiScript chai(chaiscript::Std_Lib::library());
+  chaiscript::ChaiScript chai;
 
   chai.eval("def func() { print(\"Hello World\"); } ");