Improve UI, add title input and forget button

customize.dist/src/cryptpad.less

@@ -444,6 +444,12 @@ form.realtime {
                                             background-color: @cp-green;
                                             &:after { content: "✔"; }
                                         }
+
+                                        &.uncommitted {
+                                            background: #ddd;
+                                        }
+
+
                                         &.mine {
                                             display: none;
                                         }