Avatars added in news (#3941) and forums (#4468) + cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3284 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -3,7 +3,7 @@
 <h2><%= @issue.tracker.name %> #<%= @issue.id %></h2>
 
 <div class="<%= @issue.css_classes %> details">
-        <%= avatar(@issue.author, :size => "64") %>
+        <%= avatar(@issue.author, :size => "50") %>
         <h3><%=h @issue.subject %></h3>
         <p class="author">
         <%= authoring @issue.created_on, @issue.author %>.