docs: Add @SInCE flag to new scroll options

Author: shakyShane

lib/default-config.js

@@ -292,6 +292,7 @@ module.exports = {
      * @property scrollElements
      * @type Array
      * @default []
+     * @since 2.9.0
      */
     scrollElements: [],
 
@@ -304,6 +305,7 @@ module.exports = {
      * @property scrollElementMapping
      * @type Array
      * @default []
+     * @since 2.9.0
      */
     scrollElementMapping: [],
 

lib/file-watcher.js

@@ -12,7 +12,7 @@ module.exports.plugin = function (bs) {
     var emitter = bs.emitter;
 
     var defaultWatchOptions = require("immutable").Map({
-        ignored:  /[\/\\]\./
+        ignored:  /^([.][^.\/\\])|([\/\\]+[.][^.])/
     })
     .mergeDeep(
         options.get("watchOptions") || options.get("watchoptions")