Created a canvas map class to fetch map image from google

- also added Bound class to encapsulate map boundary.
- created TestMapView and its controller just for testing.

#story[928]

src/main/java/seng302/models/map/CanvasMap.java

@@ -0,0 +1,49 @@
+package seng302.models.map;
+
+import javafx.scene.image.Image;
+
+import javax.imageio.ImageIO;
+import javax.net.ssl.HttpsURLConnection;
+import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+public class CanvasMap {
+
+	private Bound bound;
+	private double width, height;  // desired image size
+	private int zoom;
+	private String KEY = "AIzaSyC-5oOShMCY5Oy_9L7guYMPUPFHDMr37wE";
+
+	public CanvasMap(Bound bound, double width, double height) {
+		this.bound = bound;
+		this.width = width;
+		this.height = height;
+	}
+
+	public Image getMapImage() {
+
+		try {
+			System.out.println(getRequest());
+			URL url = new URL(getRequest());
+			HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+
+			return new Image(connection.getInputStream());
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	private String getRequest() {
+		zoom = 14;
+		StringBuilder sb = new StringBuilder();
+		sb.append("https://maps.googleapis.com/maps/api/staticmap?");
+		sb.append(String.format("center=%f,%f", bound.getCentreLat(), bound.getCentreLng()));
+		sb.append(String.format("&zoom=%d", zoom));
+		sb.append(String.format("&size=%.0fx%.0f&scale=2", width / 2, height / 2));
+		sb.append(String.format("&key=%s", KEY));
+		return sb.toString();
+	}
+}