* /examples/dev - added drag-drop plugin dev environment
* @uppy/drag-drop - moved isDragDropSupported() to @uppy/utils
* @uppy/drag-drop - got rid of drag-drop npm library
* examples/dev - made compiled files placed in /output instead of /lib
* ~/examples/dev - made watchify only watch files once
* @uppy/drag-drop - add onPaste
* /examples/dev - readded html css override-attempts
* @uppy/drag-drop - made whole area clickable, and made it accessible
* @uppy/drag-drop - removed excessive outline in firefox
* REVERTED last 2 commits
