Documented RaceMap

- Added Constructor Documentation for RaceMap
#documentation

src/main/java/seng302/RaceMap.java

@@ -7,6 +7,15 @@ public class RaceMap {
     private double x1, x2, y1, y2;
     private int width, height;
 
+    /**
+     * Contructor Method.
+     * @param x1 Latitude of the top left point.
+     * @param y1 Longitude of the top left point.
+     * @param x2 Latitude of the top right point.
+     * @param y2 Longitude of the top right point.
+     * @param width width that the Canvas the race is to be drawn on is.
+     * @param height height that the Canvas the race is to be drawn on is.
+     */
     public RaceMap(double x1, double y1, double x2, double y2, int width, int height) {
         this.x1 = x1; this.x2 = x2; this.y1 = y1; this.y2 = y2; this.width = width; this.height = height;
     }