TCP tests via telnet.
Removed kDefaultMaxLengthToReceive
Merge branch 'master' into http_client
Both BlockingRead() and BlockingWrite() now fully templated.
Handled the case of multibyte record ending prematurely.
Passing test for partial blob read.
echo -n => bash -c \'echo -n\' for Mac's sh.
std::enable_if<> magic.
A better comment, thanks to Alex from Minsk, Belarus.
Merge pull request #1 from dkorolev/tcp_tests

TCP tests via telnet.