- reprocess directory sector lists if not available
- search now strips out OLE metacharacters \0-\5
- strip sourceMappingURL references from minified scripts (h/t @vinin3)
- added xlscfb.js for js-xls
- no pollution of the Array prototype
- alignment with js-xls CFB code
- removed main code in CFB (use cfb bin instead)
- more tests
- added dist
- correect for incorrect tree level pointers