localshred/protobuf — pull request #236 by tamird (2014-12-02 20:54:45+00:00)
Title: Fix deprecation warning logic

Fixing some mistakes from yesterday:

- `ENV['PB_IGNORE_DEPRECATIONS']` now only controls field deprecations,
as indicated in the documentation. Protobuf internal deprecations
are always printed.
- Field deprecations now only print when the field is actually
deprecated, and provide a more useful message.

@localshred