Changed to use position: fixed
Release 5.0.0 - Change to position fixed (#26)
* initial switch to absolute and always drag clone
* maybe going to try to remove the DragDropGhost component
* remove dragDropGhost element
* test w div
* Remove DragDropGhost. Change to fixed position.
* returnToBase property removed.
* change sourceElem to containerElem
* add sourceElem property to drag data
* upped version number and rebuilt
* cleaned up demo files, removed some unused state properties.
* doc tweaks mostly
* updated compiled files
* linted
* had an error in the demo page