9d02471346
* Fix TCP tests to use OS-selected port https://build.spring.io/browse/INTSAMPLES-NIGHTLY-2413 Modify all the `tcpclientserver` tests to rely on the OS-selected port, in other words set `0` to the server port and get the real port for the client when server is listening * * Upgrade to Gradle-4.6 * Fix Travis config do not perform assemble task