add touch dragdrop
adds delete function on the trach icon, cursors update
adds vertical constrains wgen dragging
Merge pull request #4 from stevebrowndotco/dragNdrop

Drag ndrop
Merge branch 'master' into no-accordion

* master:
  adds vertical constrains wgen dragging
  adds delete function on the trach icon, cursors update
  add touch dragdrop

Conflicts:
	app/resources/reader.css
	app/resources/reader.less