Bugfix: Data payload is truncated if it contains comma character.
Update rebar to 2.1.
Use jiffy to work with JSON.
Update cowboy to 0.9.0.
Update examples.
Modify `split` function, when Limit is 0 return [Str].
Use tuple module instead of parameterized module.
Support bidirectional conversion between sockjs session connection and channel (multiplexing).
pmod_transform is no longer needed.
Move (from ``sockjs_connection``) and add some functions to ``sockjs``.
Fix typo.
Move some type declarations to modules.
Make this example can run with cowboy 0.9.0.
Update examples with new style coding.
Update README.md.
Rename function ``to_normal`` to ``to_session``.
Update ``jiffy`` to 0.9.0.
Change cookie name ``jsessionid`` to ``JSESSIONID``.
Update .gitignore file.
Export some type.