update databook rules, change message format to be consistent to the new Databook Java code

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5524 ea137bd6-aa86-47b6-b90d-b101d9f19a90
update databook rules, change message format to be consistent to the new Databook Java code

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5525 ea137bd6-aa86-47b6-b90d-b101d9f19a90