0.0.10 - 2015-5-30
  - fix compilation issues with threaded perls

0.0.9 - 2015-04-02
  - deallocate string vectors from ZooKeeper

0.0.8 - 2015-03-31
  - correct mistake in examples/barrier.pl

0.0.7 - 2015-03-31
  - make value argument optional for ZooKeeper::create