Rebuild pydoc topics for 3.4.0a4 release.
Version bump for 3.4.0a4.
Added tag v3.4.0a4 for changeset e245b0d7209b
Issue #18742: Rework the internal hashlib construtor to pave the road for ABCs.
Issue #18742: Expose the internal hash type object for ABCs.
Issue #19030: fix new pydoc tests for --without-doc-strings
Post-release updates for 3.4.0a4.
Merge 3.4.0a4 release head back into trunk.
Issue #15207: Fix mimetypes to read from correct area in Windows registry (Original patch by Dave Chambers)
Issue #15207: Fix mimetypes to read from correct area in Windows registry (Original patch by Dave Chambers)
#17400: fix documentation, add cache to is_global and correctly handle 100.64.0.0/10
[Issue #19357] Ensure module "loaded" during tests gets forgotten.
[Issue #19357] Ensure module "loaded" during tests gets forgotten.