Bump version to v1.5.0 

Bump version to v1.2.3 1. Add guidance for fine-tuning the pre-trained InternVL-Chat-V1.2 and V1.2-Plus 2. Fix retrieval fine-tune bug & support COCO fine-tune 3. Fix AI2D training & testing & results 4. Fix OOM error during training when using transformers==4.36.2 in LLaVA codebase 5. Provide url for downloading GeoQA+ images

Bump version to v1.2.2 (#48) * Remove repetition_penalty * Update grounding evaluation * Improve model code * Don't use repetition_penalty * Update BLOG.md * Update README.md * Update zero configs * Update training code

Update README.md 

Support MathVista 

Rename InternVL shell scripts