Fix IPv6 bugs. Rev: server/base_server/module.pike:1.233 Rev: server/base_server/prototypes.pike:1.221 Rev: server/base_server/roxen.pike:1.1001 Rev: server/config_interface/sites/site_content.pike:1.153 Rev: server/etc/modules/Roxen.pmod:1.261 Rev: server/etc/modules/RoxenRPC.pmod/HTTP.pmod/Client.pike:1.11 Rev: server/modules/proxies/gopher.pike:1.28 Rev: server/modules/proxies/relay2.pike:1.39 Rev: server/modules/proxies/wais.pike:1.29 Rev: server/modules/tags/html_wash.pike:1.34 Rev: server/protocols/http.pike:1.572