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
Merge branch 'master' into hotfix/issue-27
Use mode 0700 for SNN directories
Update tests to strip file:// from directory URIs
Merge pull request #30 from continuuity/hotfix/issue-27

Hotfix/issue 27