Rc

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Bugfix release, released on June 28th 2016

- Fixed ketama get node when key is unicode

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Released on May 3th 2016

- Added bypass_values parameter for cache object, now we can bypass
certain return values of cache decorated function

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Enhancement release, released on Jan 15th 2016

- Only check has_self once to get rid of the inspect performance issue

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Released on Dec 23th 2015

- Added include_self parameter for cache decorated function, now we can
cache instance method.

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Bugfix release, released on Dec 18th 2015

- Make the cache decorated function always return result through the
serializer, so we get consistent result

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First public preview release.