Oozie chefspec tests
Move creation of hive.exec.local.scratchdir and only create resource when necessary
Version bump to 1.7.0
Update with 1.7.0 release changes
Merge pull request #118 from caskdata/feature/oozie-specs

Oozie chefspec tests
Guard against trying to do a directory delete on a symlink
Stub command for tests
Merge remote-tracking branch 'origin/master' into hotfix/symlink
Stub command for Oozie, too
Merge pull request #119 from caskdata/hotfix/symlink

Hotfix/symlink
Version bump to 1.7.1
Merge pull request #117 from caskdata/feature/hive-scratch-dir

Do not create unnecessary directory resource
Fix CHANGELOG
Merge branch 'master' of github.com:continuuity/hadoop_cookbook
Fix README
Update CHANGELOG
Test services
Merge remote-tracking branch 'origin/master' into feature/spark-merged
There's no reason to default spark_log_dir
Symlink /var/log/spark to spark_log_dir if it has been changed