added simple instructions to infoscreen

infoscreen/static/html/infoscreen_admin.html

@@ -1,6 +1,7 @@
 <div class="row" ng-controller="infoadmin_ctrl">
     <div class="col-xs-12 col-md-6">
         <h2>Info items</h2>
+        <div>Infoitems available for rotations:</div>
         <table class="table table-striped">
             <tr><th>Item</th><th>Set duration</th><th>Add to rotation</th><th>Delete</th></tr>
             <tr ng-repeat="i in infoitems">
@@ -19,6 +20,9 @@
     </div>
     <div class="col-xs-12 col-md-6">
         <h2>Rotations</h2>
+        <div>
+            Select rotation to edit:
+        </div>
         <table class="table table-striped">
             <tr><th>Rotation</th><th>Select</th></tr>
             <tr ng-repeat="r in rotations">
@@ -27,6 +31,7 @@
             </tr>
     </table>
         <h2>Rotation: {{selected_rot.name}}</h2>
+        <div>Instances in currently selected rotation:</div>
         <table class="table table-striped">
             <tr><th>Instance</th><th>Duration</th><th>Delete</th></tr>
         <tr ng-repeat="i in selected_rot.instances">