Add integration test over hdfs ufs.
redirect the stdout of tests to file
identation fix
Add an integration test for UnderfsUtil
Make UnderFilesystemCluster as abstract class and create another mock-localfscluster.
Add comment to explain the usage for UnderfsUtilIntegrationTest
Add some workaround to solve test failure caused by hdfs.read(byte[])
Only exclude the integration test related files in test-compile phase
To fix the bugs in JournalTest over ufs-hdfs
Add document for integration test profile.
Re-format for style and class member naming
Rename the MockLocalFilesystemCluster to LocalFilesystemCluster
Add integration test description in docs
Merge pull request #122 from GraceH/hdfstest

Add integration test over hdfs underfilesystem
various changes on integration test related
add eclipse code formatter
update docs on new contributors
fix unit tests in eclipse
fix docs and integration ufs class ref name
fix -Dintegration tests