Merge pull request #3 from bbeck/master

Make ManagedCuratorFramework conditionally call start/stop based on the CuratorFramework state.
branch admin -prepare release curator-extensions-1.0.2
branch admin -prepare for next development iteration
Merge pull request #4 from bbeck/master

Upgrade to Curator 1.3.1.
branch admin -prepare release curator-extensions-1.0.3
branch admin -prepare for next development iteration
Merge pull request #5 from bbeck/master

Configure ZooKeeper from Dropwizard config file.
branch admin -prepare release curator-extensions-1.0.4
branch admin -prepare for next development iteration
Merge remote-tracking branch 'upstream/master'