Add missing method to RSpec3 formatter#17

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temyers wants to merge 2 commits intoci-reporter:masterfrom temyers:duplicate_formatter

Commits on Mar 8, 2017

Add output method, required by /home/vagrant/.rvm/gems/ruby-2.2.3/gems/rspec-core-3.5.4/lib/rspec/core/formatters.rb:185
Tim Myerscough
committed
output must be a public method. Refactor to return static text.
Tim Myerscough
committed