fix: bump version and build

Author: robertleeplummerjr

browser.js

@@ -6,7 +6,7 @@
  *   license: MIT (http://opensource.org/licenses/MIT)
  *   author: Heather Arthur <[email protected]>
  *   homepage: https://github.com/brainjs/brain.js#readme
- *   version: 1.4.8
+ *   version: 1.4.9
  *
  * acorn:
  *   license: MIT (http://opensource.org/licenses/MIT)
@@ -5304,6 +5304,7 @@ var DataFormatter = function () {
       dataFormatter.characterTable = json.characterTable;
       dataFormatter.values = json.values;
       dataFormatter.characters = json.characters;
+      dataFormatter.specialIndexes = json.specialIndexes;
       return dataFormatter;
     }
   }]);

browser.min.js

@@ -1,7 +1,7 @@
 {
   "name": "brain.js",
   "description": "Neural network library",
-  "version": "1.4.8",
+  "version": "1.4.9",
   "author": "Heather Arthur <[email protected]>",
   "repository": {
     "type": "git",