Add 2.1.0 and 2.1.1 rubies to describe condition
Reorder deprecation_summary to come before dump_summary

Fixes #1339

deprecation_summary can oftentimes be long and the
last thing printed gets most of the user's focus.
It's probably better that the result of the tests
is given primacy.
Merge pull request #1364 from rspec/reorder-deprecation-summary-299

Reorder deprecation summary 299