fixing check style issues
improving readability
simplifying code
improving readability
Merge pull request #345 from raghavgautam/cleanup

minor cleanup
Revert "core-site.xml from hive-exec test interferes with configuration"

This reverts commit b8b7604beeb33a0e6987b8bb01ce1904b44b4120.
Merge pull request #350 from raghavgautam/master

Revert "core-site.xml from hive-exec test interferes with configuration"
Merge pull request #349 from pisaychuk/master

hardcoded colos removed
adding some time for oozie instances to get suspended
removing unnecessary parameter
better name for method
removing unnecessary parameter and function calls
removing unnecessary parameter
removing unnecessary parameter
cleanup, removed unnecessary parameter
getAllFilesHDFS(String,String) removed
getAllDirsRecursivelyHDFS(ColoHelper,Path,int) deleted
ignoreLocations in getAllFilesRecursivelyHDFS is always {"_SUCCESS"}
deleteFile deleted
vararg removed in createDir