rspec/rspec-core — pull request #1350 by soulcutter (2014-02-24 23:26:18+00:00)
Title: Automatically wrap multiline deprecation messages

Fixes #1336

Once merged should audit usages of `warn_deprecate` to remove existing formatting:

[ ] rspec
[ ] rspec-core
[ ] rspec-mocks
[ ] rspec-expectations
[ ] rspec-support