Fix the NPE in getClientBlockInfo while INode is a DIR
speed up the maven test
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Always fetch the DIR's blockInfo remotely in getClientBlockInfo
Merge pull request #71 from GraceH/NPE-in-getClientBlockInfo

Fix the NPE in getClientBlockInfo while INode is a DIR
Merge pull request #65 from jinntrance/master

worker and client with different user can write to the temp folder.
various fixes
minor fix
Merge branch 'amplab'
format the style and change the script invocation due to the new pull