Ajax drag and drop uploader widget

In addition, the CMS can now drag and drop files unto its surface, for "installing applications" (or rather, single lambda pages to be accurate
There is also the possibility of downloading your lambda app, to local disc, if you wish.
This allows for sharing of applications you create, either through your blog, email, or any other ways where you can transmit a file to others.
For now, the file format expected is Hyperlambda, but I might also create ZIP files upload after some time, allowing for also installing CSS, JavaScript files, and so on, in "one go" ...