TinyMCE4XOOPS V2.0

- Updated TinyMCE V4.0.11 to V4.0.20
- Updated Responsivefilemanager 9.3.0 to 9.4.0
- Add index.html files in all directories
- Bugfixes : path in XOOPSQuote, XOOPSCode, and QRcode
- Add plugin Codemirror (thanks to andrey3761)
- Add many languages
- blue colorisation for XOOPSQuote, XOOPSCode and ExtGallery
Merge pull request #1 from alain01/TinyMCE4XOOPS-v2.0

TinyMCE4XOOPS V2.0