* using get_model to validate hub path 
* support reading pipeline info from configuration file
* add metainfo const
* update model type and pipeline type and fix UT
* relax requimrent for protobuf
* skip two dataset tests due to temporal failure
 
Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9118154

1. rename maas_config to configuration
2. remove task field image and video, using cv instead

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9010802

1.  refactor maaslib to modelscope
2.  fix UT error
3.  support pipeline which does not register default model

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/8988388