Update the suspicious builder to detect unused rules, and remove currently unusued rules.
Merge improvements to the suspicious builder and cleanup from 3.3.
Issue #16692: The ssl module now supports TLS 1.1 and TLS 1.2.  Initial patch by Michele Orr?.
#8906: document failureException, longMessage, and maxDiff in the class docstring.  Patch by Boris Feld.
#8906: merge with 3.3.
#17438: add links to the conversion tables in dump(s)/load(s).
#17438: merge with 3.3.