Move javascript library into a libs sub folder
Prettify file drop zone and re-factor common code
Re-factor code and add 'dcmjs.utils.readFile'
Merge branch 'prettify-dropzone' into gh-pages

* prettify-dropzone:
  Re-factor code and add 'dcmjs.utils.readFile'
  Prettify file drop zone and re-factor common code
  Move javascript library into a libs sub folder

Conflicts:
	view/index.html