Merged r12138, r12149, r12156 and r12157 from trunk to 2.3-stable (#14931)

scm: fix annotate error with non ASCII author on Ruby 1.9 and Ruby 2.0.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@12160 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/repositories/annotate.html.erb

@@ -19,8 +19,18 @@
       <tr class="bloc-<%= revision.nil? ? 0 : colors[revision.identifier || revision.revision] %>">
         <th class="line-num" id="L<%= line_num %>"><a href="#L<%= line_num %>"><%= line_num %></a></th>
         <td class="revision">
-        <%= (revision.identifier ? link_to_revision(revision, @repository) : format_revision(revision)) if revision && revision != previous_revision %></td>
-        <td class="author"><%= h(revision.author.to_s.split('<').first) if revision && revision != previous_revision %></td>
+          <% if revision && revision != previous_revision %>
+            <%= revision.identifier ?
+                  link_to_revision(revision, @repository) : format_revision(revision) %>
+          <% end %>
+        </td>
+        <td class="author">
+          <% if revision && revision != previous_revision %>
+            <% author = Redmine::CodesetUtil.to_utf8(revision.author.to_s,
+                                                     @repository.repo_log_encoding) %>
+            <%= author.split('<').first %>
+          <% end %>
+        </td>
         <td class="line-code"><pre><%= line.html_safe %></pre></td>
       </tr>
       <% line_num += 1; previous_revision = revision %>