Update nokogiri to version 1.8.5
Update nokogiri to version 1.8.5

Resolves CVE described here: https://github.com/sparklemotion/nokogiri/issues/1785

rubygems/rubygems.org,rubygems/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,rubygems/rubygems.org,rubygems/rubygems.org