Fix project path url in dashbord

Use Bootstrap breadcrumbs for later navigation purpouse

IPython/frontend/html/notebook/handlers.py

@@ -218,7 +218,9 b' class ProjectDashboardHandler(AuthenticatedHandler):'
         nbm = self.application.notebook_manager
         project = nbm.notebook_dir        
         template = self.application.jinja2_env.get_template('projectdashboard.html')
-        self.write( template.render(project=project,
+        self.write( template.render(
+            project=project,
+            project_component=project.split('/'),
             base_project_url=self.application.ipython_app.base_project_url,
             base_kernel_url=self.application.ipython_app.base_kernel_url,
             read_only=self.read_only,

IPython/frontend/html/notebook/static/css/projectdashboard.css

@@ -82,3 +82,8 b''
 .ui-tabs .ui-tabs-nav li a {
     padding: .3em .5em;
 }
+
+#project_name > .breadcrumb {
+ padding : 0;
+ background-color: transparent;
+}

IPython/frontend/html/notebook/templates/projectdashboard.html

@@ -46,7 +46,13 b' data-read-only={{read_only}}'
         {% endif %}
 
         <div id="notebook_list">
-            <div id="project_name"><h2>{{project}}</h2></div>
+            <div id="project_name">
+                <ul class="breadcrumb">
+                    {% for component in project_component %}
+                        <li>{{component}} <span>/</span></li>
+                    {% endfor %}
+                </ul>
+            </div>
         </div>
     </div>
     <div id="tab2">