Import RubyGems 2.0.14
RubyGems 2.0.14 fixes the following issues:
Gem::Specification::remove_spec no longer checks for existence of the spec to be removed. Issue #698 by Tiago Macedo.
Restored wildcard handling when installing gems. Issue #697 by Chuck Remes.
Added DigiCert High Assurance EV Root CA certificate for the cloudfront.net certificate change.
The Gem::RemoteFetcher tests now choose the test server port more reliably. Pull Request #706 by akr.