Merge branch '2.4' into master

Commits:
67fe57a add fixed video
db0ae2c Restore 2.4 source branch for bug fix 6317.
97ac59c Fix a memory leak indirectly caused by cvDestroyWindow
eb40afa Add a workaround for FFmpeg's color conversion accessing past the end of the buffer
421fcf9 Rearrange CvVideoWriter_FFMPEG::writeFrame for better readability
912592d Remove "INSTALL_NAME_DIR lib" target property
bb1c2d7 fix bug on border at pyrUp

apps/annotation/CMakeLists.txt

@@ -21,7 +21,6 @@ set_target_properties(${the_target} PROPERTIES
                       DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
                       ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
                       RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
-                      INSTALL_NAME_DIR lib
                       OUTPUT_NAME "opencv_annotation")
 
 if(ENABLE_SOLUTION_FOLDERS)

apps/createsamples/CMakeLists.txt

@@ -23,7 +23,6 @@ set_target_properties(${the_target} PROPERTIES
                       DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
                       ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
                       RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
-                      INSTALL_NAME_DIR lib
                       OUTPUT_NAME "opencv_createsamples")
 
 if(ENABLE_SOLUTION_FOLDERS)

apps/traincascade/CMakeLists.txt

@@ -23,7 +23,6 @@ set_target_properties(${the_target} PROPERTIES
                       DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
                       ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
                       RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
-                      INSTALL_NAME_DIR lib
                       OUTPUT_NAME "opencv_traincascade")
 
 if(ENABLE_SOLUTION_FOLDERS)