v0.3.0: Full-Parameter RLHF

New features

• Support full-parameter RLHF training (RM & PPO)
• Refactor llmtuner core in #1525 by @hiyouga
• Better LLaMA Board: full-parameter RLHF and demo mode

New models

• Base models
  • ChineseLLaMA-1.3B
  • LingoWhale-8B
• Instruct/Chat models
  • ChineseAlpaca-1.3B
  • Zephyr-7B-Alpha/Beta

Bug fix

• Fix bugs in partial-parameter (freeze) tuning
• Fix #224 #336 #931 #936 #1011 #1489 #1494 #1507 #1514