Add configuration option to join strings to avoid ugly output

lib/jekyll/scholar/defaults.rb

@@ -15,6 +15,7 @@ module Jekyll
       'bibtex_filters'        => [ :latex ],
 
       'replace_strings'       => true,
+      'join_strings'          => true,
 
       'details_dir'           => 'bibliography',
       'details_layout'        => 'bibtex.html',

lib/jekyll/scholar/utilities.rb

@@ -83,6 +83,7 @@ module Jekyll
             bibtex_options
           )
           @bibliography.replace_strings if replace_strings?
+          @bibliography.join if join_strings?
         end
 
         @bibliography
@@ -123,6 +124,10 @@ module Jekyll
         config['replace_strings']
       end
 
+      def join_strings?
+        config['join_strings']
+      end
+
       def cited_only?
         !!@cited
       end