with my poor translation from Japanese.
1.3.4.2
o dRuby development version.
o No change in dRuby itself.
o Move "drb over http" scripts from lib to sample directory.
o Fix a bug in drbunit.rb.
1.3.4
o Add new sample, distribute cdbiff client and server.
o Fix "yield" make a mistake its argument.
o Fix exchange large message; revert sysread/syswrite to read/write.
o Handle SOL_TCP.
o Add DRb::DRbObservable module.
1.3.3
o Try to reuse connection (for performance improvement).
o DRbObject returns the object, when URI is matched with remote.
o Now DRbUnknownError can go and return.
o Add hash.eql? to drb/rq.rb.
o Add close on exec flag.
