Done in generalized manner, allowing any stream class to be specified as working with bytes.
Blanket wide to all .c and .h files. Some files originating from ST are difficult to deal with (license wise) so it was left out of those. Also merged modpyb.h, modos.h, modstm.h and modtime.h in stmhal/.
Similar to tuples, lists, dicts. Statically allocated strings don't have hash computed.
Paul Sokolovsky
Damien George