Merge remote-tracking branch 'origin/2.4' into merge-2.4
-rw-r--r-- 2101 .gitattributes
-rw-r--r-- 92 .gitignore
drwxr-xr-x - 3rdparty
-rw-r--r-- 43405 CMakeLists.txt
-rw-r--r-- 881 README.md
drwxr-xr-x - apps
drwxr-xr-x - cmake
drwxr-xr-x - data
drwxr-xr-x - doc
drwxr-xr-x - include
-rw-r--r-- 546 index.rst
drwxr-xr-x - modules
drwxr-xr-x - platforms
drwxr-xr-x - samples