* deprecate BigDLNativeTransformers and add specific LMEmbedding method
* deprecate and add LM methods for langchain llms
* add native params to native langchain
* new imple for embedding
* move ut from bigdlnative to casual llm
* rename embeddings api and examples update align with usage updating
* docqa example hot-fix
* add more api docs
* add langchain ut for starcoder
* support model_kwargs for transformer methods when calling causalLM and add ut
* ut fix for transformers embedding
* update for langchain causal supporting transformers
* remove model_family in readme doc
* add model_families params to support more models
* update api docs and remove chatglm embeddings for now
* remove chatglm embeddings in examples
* new refactor for ut to add bloom and transformers llama ut
* disable llama transformers embedding ut
* transformer api refactor
* fix style
* add huggingface tokenizer usage in example and make ggml tokenzizer as option 1 and huggingface tokenizer as option 2
* fix style
* Add docstrings to llm_convert
* Small docstrings fix
* Unify outfile type to be a folder path for either gptq or pth model_format
* Supports gptq model input for from_pretrained
* Fix example and readme
* Small fix
* Python style fix
* Bug fix in llm_convert
* Python style check
* Fix based on comments
* Small fix
* first commit of CMakeFiles.txt to include llama & gptneox
* initial support of quantize
* update cmake for only consider linux now
* support quantize interface
* update based on comment
