Show desktop: "Add folder" make sankore freezes after virtual keyboard was opened

Now sankore copy locally stored files correctly.

added routeDataItem to write on disk on only once the file. Pay attention that QDir("tmp") on windows doesn't works because we don't have the right for writing there.

Added some optimization for the drag and drop from Safari: user cannot drop something with missing mimedata

shockwave-flash are stored in a new category called Animations. Those file are also automatically routed

Displayed on the interactivities directory the 4 internal widget. Those widget hasn't a corresponding real file on interactivities directory.