1. add trainer doc
2. support local configuration file for trainer
3. update nlp trainer test

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9541239

1. add pipleine tutorial
2. fix bugs when using pipeline with certain model and preprocessor

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/8810524

1. add build_doc linter script
2. add sphinx-docs support
3. add development doc and api doc
4. change version to 0.1.0 for the first internal release version

Link: https://code.aone.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/8775307