Merge pull request #141 from amitaibu/fix-permissions

Move permissions to API, and move a hook into install file.
#134: upport multiple export formats and export from entity view.
#131: Add url path settings to biblio entry.
Remove duplicated entry in biblio_entity_info().
Merge pull request #147 from amitaibu/146

Remove duplicated entry in biblio_entity_info().
Use biblio_get_class_from_style() to simplify getting Biblio style plugin class.
Merge pull request #148 from amitaibu/get-class

Use biblio_get_class_from_style() to simplify getting Biblio style plugin class
#121: Fix missing city in new publication, with tests.
#150: Detect "styles" library and use it if present.
Update CiteProc section in the README.
Merge branch '7.x-3.x' into fix-permissions.