Improve Commits stats code

app/views/repositories/stats.html.haml

@@ -2,12 +2,12 @@
 .row
   .span5
     %h4
-      Stats for #{@project.root_ref}:
+      Stats:
     %p
       %b Total commits:
       %span= @stats.commits_count
     %p
-      %b Total files:
+      %b Total files in #{@project.root_ref}:
       %span= @stats.files_count
     %p
       %b Authors:
@@ -30,10 +30,12 @@
 :javascript
   $(function(){
     var labels = [#{@graph.labels.to_json}];
+    var commits = [#{@graph.commits.join(', ')}];
     var r = Raphael('activity-chart');
     r.text(160, 10, "Commit activity for last #{@graph.weeks} weeks").attr({ font: "13px sans-serif" });
     r.barchart(
       10, 10, 400, 160,
-      [[#{@graph.commits.join(', ')}]]
+      [commits],
+      {colors:["#456"]}
     ).label(labels, true);
   })