GameScreenController.scala:  Renamed some static references from
OrderHandler to MovementPhaseOrderHandler
gameScreen.scala.html:  Added the jdip namespace to see if I could call
document.getElementsByTagnameNS.  Apparently not
routes:  Deleted some excess tabs and renamed the route from
OrderHandler to MovementPhaseOrderHandler
order_rendering.js:  Added a new file which will add svg rendering to
the svg image