Retry callbacks passing errors.#370

Merged

peterbourgon merged 11 commits intogo-kit:masterfrom

rossmcf:retry_cb

Oct 17, 2016

Commits on Sep 7, 2016

Added RetyWithCallback allowing retries to call a function before iterating for early termination.
Morgan Hein
committed

Commits on Sep 8, 2016

Converted Retry into wrapper for RetryWithCallback.
Morgan Hein
committed
Removed extraneous test file.
Morgan Hein
committed

Commits on Oct 2, 2016

Commits on Oct 10, 2016

Commits on Oct 12, 2016

Commits on Oct 17, 2016