allow for copying of nodes between documents
allow for copying of nodes between documents

jbowtie/gokogiri,moovweb/gokogiri,jmcgill0brightcove/gokogiri,ThomsonReutersEikon/gokogiri,moovweb/gokogiri,moovweb/gokogiri,jbowtie/gokogiri,ThomsonReutersEikon/gokogiri,jbowtie/gokogiri,jmcgill0brightcove/gokogiri,jmcgill0brightcove/gokogiri