updated changelog for #219
updated changelog for #219

pwnall/mechanize,sjchakrav/mechanize,bugmelody/mechanize,sparklemotion/mechanize,gchan/mechanize,sparklemotion/mechanize,uksa/mechanize,jeremiahmarks/mechanize,jeremiahmarks/mechanize,pwnall/mechanize,bugmelody/mechanize,eligoenergy/mechanize,flavorjones/mechanize,sjchakrav/mechanize,uksa/mechanize,gchan/mechanize,eligoenergy/mechanize