Add logging for HA ZooKeeper
Fix secondary namenode directory creation
Merge pull request #28 from BrynCooke/master

Fix secondary namenode directory creation
Directory properties in Hadoop 2.2+ should be specified in URI format, so strip off any file:// prefixes from properties before using them to create directories
Add hadoop_hdfs_secondarynamenode to vagrant testing
Merge branch 'master' into hotfix/issue-27
Add support for zookeeper myid file creation
Add null check in case the server indices are not sequential
Use mode 0700 for SNN directories
Update tests to strip file:// from directory URIs
Merge pull request #29 from BrynCooke/master

Add support for zookeeper myid file creation
Merge pull request #30 from continuuity/hotfix/issue-27

Hotfix/issue 27
Merge branch 'master' into feature/ruby-cleanups