Key changes: * BERT conversion: fix abuse of LlamaHfVocab, do not set BOS or EOS * Nomic Embed conversion: pad vocab instead of slicing embedding tensor * llama_tokenize: handle added special tokens like HF does
* lookup: evaluation tools, use corpus/previous gens * fixup! lookup: evaluation tools, use corpus/previous gens * fixup! lookup: evaluation tools, use corpus/previous gens * fixup! lookup: evaluation tools, use corpus/previous gens * fixup! lookup: evaluation tools, use corpus/previous gens