Fixed bug with handling multiple ws messages packed into one tcp frame.
Version increased.
Fixed tail-recursion bug.
Version increased.
Update websocket_req.erl

fix the ws_ping_example
Fixed type specs to satisfy dialyzer.
Add travis-ci support
Fix tests by taking new cowboy app into account.
Add travis badge to readme.
Add inets to app.src file.
Fix typo in app.src file.