all plan pages now have date range form

rowers/templates/plannedsessions_multiclone_select.html

@@ -66,6 +66,15 @@
 
 <h1>Clone Multiple Sessions for {{ rower.user.first_name }} {{ rower.user.last_name }}</h1>
 
+<p>
+  <form enctype="multipart/form-data" method="get">
+    <table>
+      {{ dateform.as_table }}
+    </table>
+    <input type="Submit" value="Set Date Range">
+  </form>
+</p>
+
 
 <form enctype="multipart/form-data" method="post">
   <ul class="main-content">