RedisClient.prototype.end function bug fixed.

An uncaught exception will be raised when the retry timer tries to
reconnect and encounter an error, for all event listeners of the stream
were removed in line 826. It should set closing varable to be true.
Remove unused variable reference
fix whitespace usage
Make return_buffers work with ints
Merge pull request #317 from mjijackson/return_buffers_ints

Make return_buffers work with ints
Merge pull request #312 from janmatousek/master

Removed usage of undefined variable current_retry_delay
Another version bump because 0.8.1 didn't get applied properly for some mysterious reason.
Sorry about that.

Changed name of "faster" parser to "javascript".
Merge pull request #303 from mowaken/master

fixed RedisClient.prototype.end()
Merge remote-tracking branch 'upstream/master'

Merge with upstream.
Modified HMGET to return an object reply instead of an array reply (like what HGETALL does).
Updated HMGET tests to reflect this change.