implement Antibody and OtherReagent working group types
- implements issue #189
added 4 Hafner-Niepel datasets
fix bug with data columns greater than "Z"
- such as "AA"
reactivated dataset 20120
include "other reagents" import
fixes #190 do not title case column titles where display name is specified
Merge remote-tracking branch 'hmslincs/dave-sean-dev' into dave-sean-dev