table cleanup migration
Working
Switch to therubyrhino
fixed autoname/trash bug
trunk_left tweaks
Merge branch 'dbcleanup' into trunk_left
postcleaning reseeding (take 1?)
cleanup in service of getting tests working with new structure
added contributing file
Merge branch 'trunk_left' into develop
moved contributing file (dunno how it got there)
bumped db and wagn versions
Merge develop to nested so nested is useful for comparison and merges.  This is mainly white-space (plus module nesting/unnesting) is sets.  Later branches still have it, develop and load_cardlib do not.  It may be easier just to merge this ...