Added RBNS_protein_concentration display to Experiment display
Merge in origin/master
Merge pull request #213 from ENCODE-DCC/1315-rbns-concentration

1315 rbns concentration
facet order fix
Merge pull request #215 from ENCODE-DCC/hot_fix_facets

facet order fix
Revert some items to allow behave tests to pass
Merge in origin/master