Progress: Playing around with retries redesign, tests failing though.
More cleanup and rephrasing. Tests still fail.
Messing with defaults some more.
Fixed infinite loop tests, still more to fix.
More cleanup, though status_forcelist tests are still borken?
Tests pass, still need more coverage.
Tests pass.
Py3.
Docs.
Retry.redirects -> Retry.redirect
Omgomg found another place where I borked a rebase, PAH.
Retry.count
Huge refactoring, discovered some critical flaws.
Progress: Unifying legacy conversion.
Tests pass, need to fix coverage.
s/Retry.is_retryable/Retry.is_forced_retry/
Coverage full,.
Properly wrap TimeoutError with MaxRetryError.
Tweakage.
Merge pull request #421 from shazow/retries-v2

Retries v2: Retries strike back.