1. Input/OutputArray optimizations;

2. Algorithm::load/save added (moved from StatModel)
3. copyrights updated; added copyright/licensing info for ffmpeg
4. some warnings from Xcode 6.x are fixed

modules/core/src/algorithm.cpp

@@ -53,6 +53,20 @@ Algorithm::~Algorithm()
 {
 }
 
+void Algorithm::save(const String& filename) const
+{
+    FileStorage fs(filename, FileStorage::WRITE);
+    fs << getDefaultName() << "{";
+    fs << "format" << (int)3;
+    write(fs);
+    fs << "}";
+}
+
+String Algorithm::getDefaultName() const
+{
+    return String("my_object");
+}
+
 }
 
 /* End of file. */