make title of mypage-boxes always visible

most of the time the title was not rendered if there 
was no content in the box
added titles were needed
changed title 'wiki' in project description box

app/views/my_projects_overviews/blocks/_issuetracking.rhtml

@@ -1,7 +1,7 @@
 <h2 class="page-layout-only"><%=l(:label_issue_tracking)%></h2>
+<h3><%=l(:label_issue_tracking)%></h3>
 <% if User.current.allowed_to?(:view_issues, @project) %>
   <div class="issues overview">
-    <h3><%=l(:label_issue_tracking)%></h3>
     <ul>
       <% for tracker in @trackers %>
         <li><%= link_to h(tracker.name), :controller => 'issues', :action => 'index', :project_id => @project,

app/views/my_projects_overviews/blocks/_members.rhtml

@@ -1,7 +1,7 @@
 <h2 class="page-layout-only"><%=l(:label_member_plural)%></h2>
+<h3><%=l(:label_member_plural)%></h3>
 <% if @users_by_role.any? %>
   <div class="members overview">
-    <h3><%=l(:label_member_plural)%></h3>
     <p><% @users_by_role.keys.sort.each do |role| %>
         <%=h role %>: <%= @users_by_role[role].sort.collect{|u| link_to_user u}.join(", ") %><br />
     <% end %></p>

app/views/my_projects_overviews/blocks/_news.rhtml

@@ -1,7 +1,7 @@
 <h2 class="page-layout-only"><%=l(:label_news)%></h2>
+<h3><%=l(:label_news_latest)%></h3>
 <% if @news.any? && authorize_for('news', 'index') %>
   <div class="news box">
-    <h3><%=l(:label_news_latest)%></h3>
     <%= render :partial => 'news/news', :collection => @news %>
     <p><%= link_to l(:label_news_view_all), :controller => 'news', :action => 'index', :project_id => @project %></p>
   </div>

app/views/my_projects_overviews/blocks/_projectdetails.rhtml

@@ -1,4 +1,5 @@
 <h2 class="page-layout-only"><%=l(:label_project_details)%></h2>
+<h3><%=l(:label_project_details)%></h3>
 <ul>
   <% unless @project.homepage.blank? %><li><%=l(:field_homepage)%>: <%= auto_link(h(@project.homepage)) %></li><% end %>
   <% if @subprojects.any? %>

app/views/my_projects_overviews/blocks/_wiki.rhtml

@@ -1,4 +1,5 @@
-<h2 class="page-layout-only"><%=l(:label_wiki)%></h2>
+<h2 class="page-layout-only"><%=l(:label_project_description)%></h2>
+<h3><%=l(:label_project_description)%></h3>
 <div class="wiki">
   <%= textilizable @project.description %>
 </div>

config/locales/de.yml

@@ -1,6 +1,7 @@
 de:
   label_hidden_elements: Versteckte Elemente
   label_visible_elements: Sichtbare Elemente
+  label_project_description: Projektbeschreibung
   label_project_details: Projektdetails
   label_custom_element: Teaser hinzufügen ...
   info_custom_text: Benutzerdefinierter Text

config/locales/en.yml

@@ -1,6 +1,7 @@
 en:
   label_hidden_elements: Hidden elements
   label_visible_elements: Visible elements
+  label_project_description: Projekt description
   label_project_details: Project details
   label_custom_element: Add teaser ...
   info_custom_text: Custom text