added css classes to bibliography and links

features/details.feature

@@ -74,4 +74,4 @@ Feature: BibTeX
 	  When I run jekyll
 	  Then the _site directory should exist
 		And the "_site/scholar.html" file should exist
-	  And I should see "<a href=\"/bibliography/ruby.html\">" in "_site/scholar.html"
+	  And I should see "<a[^>]+href=\"/bibliography/ruby.html\">" in "_site/scholar.html"

lib/jekyll/scholar/defaults.rb

@@ -15,6 +15,9 @@ module Jekyll
       details_layout bibtex.html
       details_link   Details
       
+      bibliography_class bibliography
+      details_link_class details
+
     	query  @*
 	
     }].freeze

lib/jekyll/scholar/tags/bibliography.rb

@@ -21,17 +21,26 @@ module Jekyll
           reference = content_tag :span, reference, :id => entry.key
         
           if generate_details?
-            reference << link_to(details_link_for(entry), config['details_link'])
+            reference << link_to(details_link_for(entry),
+              config['details_link'], :class => config['details_link_class'])
           end
         
           content_tag :li, reference
         end
 
-        content_tag :ol, references.join("\n")
+        content_tag :ol, references.join("\n"), :class => config['bibliography_class']
       end      
-      
     end
     
+    private
+    
+    def citeproc
+      @citeproc ||= CiteProc::Processor.new do |p|
+        p.style = config['style']
+        p.format = 'html'
+        p.locale = config['locale']
+      end
+    end
   end
 end
 

lib/jekyll/scholar/utilities.rb

@@ -76,6 +76,8 @@ module Jekyll
         else
           "(missing reference)"
         end
+      rescue
+        "(#{key})"
       end
 
       def content_tag(name, content_or_attributes, attributes = {})