Added getProductWithDependencies, getProductDependencies in IDownloader

Author: Kindratte

src/main/java/org/scm4j/deployer/api/IDownloader.java

@@ -8,6 +8,10 @@ public interface IDownloader {
 
     File getProductFile(String coords) throws Exception;
 
+    File getProductWithDependency(String coords) throws Exception;
+
+    File getProductDependency(File repository);
+
     IProduct getProduct();
 
 }