Reworked commit history.  Still need to incorporate reviewer comments.
Paper updated to version 6.  Includes reviewer comments.
Paper v07.  Updated with wide table.  Overfills right column.
Version 7.  Re-added table caption info.
Fixed table width issue and made cell entries "nice" math.  (v07)
Final.
Correct reference and math syntax.
Merge branch 'stefanv/mfenner' into 2013