Added option to upload a new format to a given book

cps/static/css/style.css

@@ -62,3 +62,6 @@ span.glyphicon.glyphicon-tags {padding-right: 5px;color: #999;vertical-align: te
 #shelf-action-errors {
     margin-left: 5px;
 }
+
+.upload-format-input-text {display: initial;}
+#btn-upload-format {display: none;}

cps/static/js/edit_books.js

@@ -200,3 +200,11 @@ $("#search").on("change input.typeahead:selected", function(){
       });
     });
 });
+
+$("#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);
+});