* fix trt params

* update config to make safe of trt input shape

* add ppvehicle_plate

* replace cn codes

* update docs

* update mot model

* 1. add -o command for pipeline;
2. remove basemode config;
3. add example configs for pphuman.

* copyright to Copyright

* 1. update docs for quick start;
2. delete merge_model_dir;
3. move cfg codes to cfg_utils.py

* Update QUICK_STARTED.md

* Update PPVehicle_QUICK_STARTED.md

* Update pphuman_action.md

* Update pphuman_action_en.md

* Update pphuman_attribute.md

* Update pphuman_attribute_en.md

* Update cfg_utils.py

* check rtsp stream

* add rtsp in doc s

* visual change to false

* update rtsp command