Update dashboard breadcrumbs

- Update back buttons
- Ignore duplicated README.md
- Rename /minions to /nodes
- Deactivate more buttons
- Updates to list selection and node detail page

www/app/components/dashboard/views/replication.html

@@ -5,7 +5,7 @@
   <div class="detail">
 
       <div class="back">
-        <md-button class="md-default-theme" ng-href="#/dashboard/replicationcontrollers">‹ BACK</md-button>
+        <md-button class="md-default-theme" ng-click="doTheBack()">‹ BACK</md-button>
       </div>
 
       <div class="heading">