CDK-669 - Update integration tests to use CDH5
Move Tomcat working directories under target.
Don't fail the test if there is a problem while shutting down the minicluster.
Use Hadoop site files pointing to localhost for HDFS and Hive metastore.
Merge pull request #5 from tomwhite/CDK-669-inttests-cdh5

CDK-669 - Update integration tests to use CDH5