BZ911420 - now we have a development process in the README_DEVELOPERS file.
Removed the thrown exception if stream already closed.
Merge branch 'master' of github.com:gluster/hadoop-glusterfs
Merge branch 'BZ908526'
updated junit libraris to junit4
Merge branch 'master' into junit

Conflicts:
	pom.xml
Merge branch 'junit' of github.com:gluster/hadoop-glusterfs into junit
incremental test case updates