=head4 STACK and HASH macros have been cleaned up
The type-safe wrappers are declared everywhere and implemented once.
-See L<DEFINE_STACK_OF(3)> and L<DECLARE_LHASH_OF(3)>.
+See L<DEFINE_STACK_OF(3)> and L<DEFINE_LHASH_OF_EX(3)>.
=head4 The RAND_DRBG subsystem has been removed