Issue #18784: The uuid module no more attempts to load libc via ctypes.CDLL,
if all necessary functions are already found in libuuid.
Patch by Evgeny Sologubov.
Fix SimpleHTTPServer's request handling case on trailing '/'.

Patch contributed by Vajrasky Kok. Addresses Issue #17324
#18951: use consistent names in unittest docs.
Fix markup in email.parser docs.
#18981: fix a typo in a comment (noticed by Anoop Thomas Mathew).