OCP-DEMO Fix label 'Since', it should be used only until now

Author: fax4ever

openshift/message-board/message-board-web/src/app/time/time.component.html

@@ -2,7 +2,7 @@
   <div class="row">
     <div class="col-lg-3">
       <div class="form-group">
-        <label>Since</label>
+        <label>From</label>
         <div class="input-group">
           <input class="form-control" placeholder="yyyy-mm-dd"
                  name="dp1" [(ngModel)]="startDate" ngbDatepicker #d1="ngbDatepicker">