message: cmake(apps): support OPENCV_INSTALL_APPS_LIST
  Usage:
  cmake -DOPENCV_INSTALL_APPS_LIST=opencv_version ...
diff: add_definitions(-D__OPENCV_BUILD=1)
  add_definitions(-D__OPENCV_APPS=1)
  +string(REPLACE "," ";" OPENCV_INSTALL_APPS_LIST "${OPENCV_INSTALL_APPS_LIST}") # support comma-separated list (,) too
  +
  # Unified function for creating OpenCV applications:
  # ocv_add_application(tgt [MODULES <m1> [<m2> ...]] SRCS <src1> [<src2> ...])
  function(ocv_add_application the_target)
  @@ -25,12 +27,14 @@ function(ocv_add_application the_target)
  set_target_properties(${the_target} PROPERTIES FOLDER "applications")
  endif()
  - if(INSTALL_CREATE_DISTRIB)
  + if(NOT INSTALL_CREATE_DISTRIB
  + OR (OPENCV_INSTALL_APPS_LIST STREQUAL "all" OR ";${OPENCV_INSTALL_APPS_LIST};" MATCHES ";${the_target};")
  + )
  + install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT dev)
  + elseif(INSTALL_CREATE_DISTRIB)
  if(BUILD_SHARED_LIBS)
  install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} CONFIGURATIONS Release COMPONENT dev)
  endif()
  - else()
  - install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT dev)
  endif()
  endfunction()
  