Aggregate the number of tuples sent between fragments.
Fix query construction
Server.java: fix spacing, sadly

Would love to get Eclipse default without this, but for now
stick to repo standards.
LogResource.java: fix spacing, sadly

Would love to get Eclipse default without this, but for now
stick to repo standards.
Merge pull request #644 from uwescience/sent-aggregate

Aggregate the number of tuples sent between fragments.