Avoid uninitialized instance variable errors enabled from Ruby 2.0.
Avoid uninitialized instance variable errors enabled from Ruby 2.0.

There is no need to use ||= in inherited(child) because the child
class is not likely to have any instance variable at this point yet.

Initialize @log as well as @html_parser.

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