Set a default temporary folder for MavsdkServer

Author: JonasVautherin

mavsdk_server/src/main/java/io/mavsdk/mavsdkserver/MavsdkServer.java

@@ -1,11 +1,22 @@
 package io.mavsdk.mavsdkserver;
 
+import android.content.Context;
+
 public class MavsdkServer {
 
   static {
     java.lang.System.loadLibrary("native_lib");
   }
 
+  public MavsdkServer(Context context) {
+    String cacheDir = context.getCacheDir().getAbsolutePath();
+    setTempDirectory(cacheDir);
+  }
+
+  public MavsdkServer(String tempDirectory) {
+    setTempDirectory(tempDirectory);
+  }
+
   private long mavsdkServerHandle;
 
   /**