Instructions for Co-Authors (will be deleted later–other readers please skip this section)

The full file repository for this paper is at a shared Google Drive directory, https://drive.google.com/#folders/0BxIRxiTe1u6BcGlnUGt2ckU1Vms, shared with all co-authors.

The “aas" (press conference) slides at

https://drive.google.com/#folders/0BxIRxiTe1u6BRklQRzlUaUNuUUU.

The Mendeley Library “NessieandFriends” used to house references used in this work, at:

http://www.mendeley.com/groups/2505711/nessie-and-friends/.

The Glue software used to intercompare data sets used in this work is online through:

http://glueviz.org.

We are using http://Authorea.com as an experimental platform to compile this paper.

There are also some oddities in the Mendeley-generated .bib file (and alphabetization), so we will need to clean up the referencing and bibliography by hand when we submit this paper.