Test scripts: Hadoop test script: cleanup white space, use HADOOP_HOME if set, do not set abstract file system property for hadoop versions prior to 2.x.
Test scripts: Hadoop test script: cleanup white space, use HADOOP_HOME if set, do not set abstract file system property for hadoop versions prior to 2.x.

thebigbrain/qfs,chanwit/qfs,qnu/qfs,chanwit/qfs,quantcast/qfs,chanwit/qfs,thebigbrain/qfs,chanwit/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,qnu/qfs,fengshao0907/qfs,chanwit/qfs,qnu/qfs,fengshao0907/qfs,chanwit/qfs,fengshao0907/qfs,fengshao0907/qfs,thebigbrain/qfs,chanwit/qfs,qnu/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,chanwit/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,thebigbrain/qfs,thebigbrain/qfs,quantcast/qfs,quantcast/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,quantcast/qfs,fengshao0907/qfs