Collective-ptg-unitegallery

-----
- Fix wrong None.css link when skin is not set.

-----
- changed position of off('touchstart') after gallery initialisation

-----
- Use collective.js.unitegallery
- added off('touchstart') to fix scroll on mobile devices (needs furher investigations)

------------------
- Fix wrong attribute in unitegallery.pt [Martronic-SA]
- Added some more options

------------------

- Initial release.
[Martronic-SA]