[COOK-4703] Default openssl version to 1.0.1h to address CVE-2014-0224

Signed-off-by: Christopher Webber <cwebber@getchef.com>
Version bump to 2.7.4
Publish 2.7.4 Changelog
ignore Ruby manager files
Merge branch 'recovered_commits'
Update to RuboCop ~> 0.23 to avoid build failures

RuboCop made a breaking change to its name, and as a result, builds
on Travis will fail until this is change. This fixes the Rake task.
Merge branch 'fix_rubocop' into integration

* fix_rubocop:
  Update to RuboCop ~> 0.23 to avoid build failures
  ignore Ruby manager files
  Publish 2.7.4 Changelog
  Version bump to 2.7.4
  [COOK-4703] Default openssl version to 1.0.1h to address CVE-2014-0224

Conflicts:
	.gitignore
	CHANGELOG.md
	metadata.rb
Bump to v2.0.2