Shows budget as M. euros
Collection is an Interface now,
Updated packages and searchEngines
Merge branch 'oppfin' of github.com:searchbox/framework into oppfin

# By Jonathan Rey
# Via Jonathan Rey
* 'oppfin' of github.com:searchbox/framework:
  Updating FieldMap
Fixed duplicate method in SolrCoud Impl
Merge branch 'oppfin' of github.com:searchbox/framework into oppfin

# By Jonathan Rey
# Via Jonathan Rey
* 'oppfin' of github.com:searchbox/framework:
  Adding Cordis crawler for funded projects.
  Fixing cordis json.