Merge pull request #741 from philsturgeon/222-and-friends

Add 2.2.2, 2.1.6 and 2.0.0-p645 but they work

share/ruby-build/2.0.0-p645

+install_package "openssl-1.0.1m" "https://www.openssl.org/source/openssl-1.0.1m.tar.gz#095f0b7b09116c0c5526422088058dc7e6e000aa14d22acca6a4e2babcdfef74" mac_openssl --if has_broken_mac_openssl
+install_package "ruby-2.0.0-p645" "http://cache.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p645.tar.gz#5e9f8effffe97cba5ef0015feec6e1e5f3bacf6ace78cd1cdf72708cd71cf4ab" standard verify_openssl

share/ruby-build/2.1.6

+install_package "openssl-1.0.1m" "https://www.openssl.org/source/openssl-1.0.1m.tar.gz#095f0b7b09116c0c5526422088058dc7e6e000aa14d22acca6a4e2babcdfef74" mac_openssl --if has_broken_mac_openssl
+install_package "ruby-2.1.6" "http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.6.tar.gz#1e1362ae7427c91fa53dc9c05aee4ee200e2d7d8970a891c5bd76bee28d28be4" ldflags_dirs standard verify_openssl

share/ruby-build/2.2.2

+install_package "openssl-1.0.1m" "https://www.openssl.org/source/openssl-1.0.1m.tar.gz#095f0b7b09116c0c5526422088058dc7e6e000aa14d22acca6a4e2babcdfef74" mac_openssl --if has_broken_mac_openssl
+install_package "ruby-2.2.2" "http://cache.ruby-lang.org/pub/ruby/2.2/ruby-2.2.2.tar.gz#5ffc0f317e429e6b29d4a98ac521c3ce65481bfd22a8cf845fa02a7b113d9b44" ldflags_dirs standard verify_openssl