drop superficial demo_ prefix from sample filenames

modules/cnn_3dobj/CMakeLists.txt

@@ -38,7 +38,7 @@ if(TARGET opencv_test_cnn_3dobj)
   target_link_libraries(opencv_test_cnn_3dobj boost_system)
 endif()
 
-foreach(exe_TGT  demo_classify demo_video demo_sphereview_data demo_model_analysis)
+foreach(exe_TGT  classify video sphereview_data model_analysis)
     if(TARGET example_cnn_3dobj_${exe_TGT})
       target_link_libraries(example_cnn_3dobj_${exe_TGT} boost_system)
     endif()

modules/cnn_3dobj/tutorials/data_generation/data_generation.markdown

@@ -12,7 +12,7 @@ In this tutorial you will learn how to
 Code
 ----
 
-@include cnn_3dobj/samples/demo_sphereview_data.cpp
+@include cnn_3dobj/samples/sphereview_data.cpp
 
 Explanation
 -----------

modules/cnn_3dobj/tutorials/feature_classification/classify.markdown

@@ -13,7 +13,7 @@ In this tutorial you will learn how to
 Code
 ----
 
-@include cnn_3dobj/samples/demo_classify.cpp
+@include cnn_3dobj/samples/classify.cpp
 
 Explanation
 -----------

modules/cnn_3dobj/tutorials/model_analysis/model_analysis.markdown

@@ -12,7 +12,7 @@ In this tutorial you will learn how to
 Code
 ----
 
-@include cnn_3dobj/samples/demo_model_analysis.cpp
+@include cnn_3dobj/samples/model_analysis.cpp
 
 Explanation
 -----------