Update version in SunflowAPI

Author: yuripourre

src/main/java/org/sunflow/SunflowAPI.java

@@ -46,7 +46,7 @@
  * scene.
  */
 public class SunflowAPI implements SunflowAPIInterface {
-    public static final String VERSION = "0.07.3";
+    public static final String VERSION = "0.07.5";
     public static final String DEFAULT_OPTIONS = "::options";
 
     protected Scene scene;