Added option to upload a new format to a given book

cps/static/css/style.css

@@ -90,3 +90,6 @@ input.pill:not(:checked) + label .glyphicon {
 #meta-info img { max-height: 150px; max-width: 100px; cursor: pointer; }
 
 .padded-bottom { margin-bottom: 15px; }
+
+.upload-format-input-text {display: initial;}
+#btn-upload-format {display: none;}

cps/static/js/edit_books.js

@@ -205,3 +205,11 @@ $("#search").on("change input.typeahead:selected", function() {
         });
     });
 });
+
+$("#btn-upload-format").on('change', function () {
+    var filename = $(this).val();
+    if (filename.substring(3,11) == 'fakepath') {
+        filename = filename.substring(12);
+    } // Remove c:\fake at beginning from localhost chrome
+    $('#upload-format').html(filename);
+});