Release 0.8.21
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General Changes
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* Minor fix:

  * Fixed embulk/command/embulk_run.rb to use Ruby's Embulk::VERSION_INTERNAL to fix #625. [#626]

  * Updated msgpack in embulk.gemspec. (@hiroyuki-sato) [#623]

  * Downgraded liquid 4.0.0 to 3.0.6 to fix #627. [#632]

Release Date
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2017-05-15