Normalized file endings.

samples/java/sbt/src/main/java/DetectFaceDemo.java

@@ -41,4 +41,4 @@ public class DetectFaceDemo {
         System.out.println(String.format("Writing %s", filename));
         Highgui.imwrite(filename, image);
     }
-}
+}

samples/java/sbt/src/main/scala/ScalaCorrespondenceMatchingDemo.scala

@@ -66,4 +66,4 @@ object ScalaCorrespondenceMatchingDemo {
     println(s"Writing ${filename}")
     assert(Highgui.imwrite(filename, correspondenceImage))
   }
-}
+}

samples/java/sbt/src/main/scala/ScalaDetectFaceDemo.scala

@@ -40,4 +40,4 @@ object ScalaDetectFaceDemo {
     println(s"Writing ${filename}")
     assert(Highgui.imwrite(filename, image))
   }
-}
+}