Stdio.IOBuffer -> Stdio.Buffer (part 1)

lib/modules/ADT.pmod/module.pmod

...modules/Protocols.pmod/HTTP.pmod/Server.pmod/Request.pike

lib/modules/Protocols.pmod/WebSocket.pmod

lib/modules/SSL.pmod/File.pike

lib/modules/Standards.pmod/ASN1.pmod/Decode.pmod

lib/modules/Standards.pmod/ASN1.pmod/Types.pmod

lib/modules/Stdio.pmod/module.pmod

src/modules/_Stdio/buffer.cmod

src/modules/_Stdio/iobuffer.h

src/modules/_Stdio/testsuite.in

src/object.c