Applied all fixes related to translating C to C++ code

Also fixed some typos and code alignment
Also adapted tutorial CPP samples
Fixed some identation problems

samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp

@@ -39,20 +39,20 @@ int main( int, char** argv )
     { return -1; }
 
   /// Create window
-  namedWindow( window_name, CV_WINDOW_AUTOSIZE );
+  namedWindow( window_name, WINDOW_AUTOSIZE );
 
   /// Create Trackbar to select Morphology operation
   createTrackbar("Operator:\n 0: Opening - 1: Closing  \n 2: Gradient - 3: Top Hat \n 4: Black Hat", window_name, &morph_operator, max_operator, Morphology_Operations );
 
   /// Create Trackbar to select kernel type
   createTrackbar( "Element:\n 0: Rect - 1: Cross - 2: Ellipse", window_name,
-          &morph_elem, max_elem,
-          Morphology_Operations );
+                  &morph_elem, max_elem,
+                  Morphology_Operations );
 
   /// Create Trackbar to choose kernel size
   createTrackbar( "Kernel size:\n 2n +1", window_name,
-          &morph_size, max_kernel_size,
-          Morphology_Operations );
+                  &morph_size, max_kernel_size,
+                  Morphology_Operations );
 
   /// Default start
   Morphology_Operations( 0, 0 );