[js] model: Affiliation clone .format from ObservableAffiliation
[js] AbstractList create neighbours map in ensureData as well

This is a possible duplication of work but fixes the case when
directly navigating to the single abstract view
[views] AbstractList: Authors, Affiliations implemented
Merge pull request #67 from gicmo/groupFilterTab

AbstractList: Authors, Affiliations implemented + bugfix navigation