Version 2.1.1 released

This release is mostly to fix a bug where spaces sometimes get removed when switching to BBCode.

Full changelog:

• Fix emoticonsRoot not updating the dropdown menu path.
• Make Numeric and URL fields be LTR, even in RTL mode.
  – Thanks to @abetis for updating
• Fix issue with spaces sometimes being removed when switching to BBCode.
  – Thanks to @abetis for reporting
• Fix issue with including SCEditor as an ES6 module in browsers.