added parsing of directions response

app/src/main/java/com/a1/nextlocation/json/DirectionsStep.java

@@ -0,0 +1,40 @@
+package com.a1.nextlocation.json;
+
+public class DirectionsStep {
+    private double distance;
+    private double duration;
+    private String instruction;
+    private String name;
+
+    public double getDistance() {
+        return distance;
+    }
+
+    public void setDistance(double distance) {
+        this.distance = distance;
+    }
+
+    public double getDuration() {
+        return duration;
+    }
+
+    public void setDuration(double duration) {
+        this.duration = duration;
+    }
+
+    public String getInstruction() {
+        return instruction;
+    }
+
+    public void setInstruction(String instruction) {
+        this.instruction = instruction;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}