2.5.0rc3: Secure XGBoost

What's Changed

• Moved the simulator server logger init earlier by @yhwen in #2753
• Cherry pick XGB docs from #2671 by @SYangster in #2759
• Getting started readmes by @holgerroth in #2757
• fix the CrossSiteEvalClientController in swarm_script_executor_cifar10 by @yhwen in #2762
• Cherry pick fixes from 2.4 by @YuanTingHsieh in #2768
• Cherry pick launcher log fix by @YuanTingHsieh in #2766
• Update xgboost user guide by @SYangster in #2750
• Honor optional flag at streaming level by @nvidianz in #2771
• Removed the app_opt scan by @yhwen in #2758
• Add job API to support additional external dir in the custom dir by @yhwen in #2748
• Moved the hello-pt example initialization to START_RUN by @yhwen in #2735
• Fix config file name in doc by @YuanTingHsieh in #2772
• Fix loading cli history in admin console by @IsaacYangSLA in #2777
• Port 2.4 xgb changes by @YuanTingHsieh in #2773
• implementation of Scaffold and FedProx for TensorFlow by @falibabaei in #2727
• name to path changes in configuration by @yhwen in #2781
• Added error handling for XGB_CONFIGURED event by @nvidianz in #2780
• Fix JobAPI Persistor handling by @SYangster in #2775
• Add FedJobAPI documentation by @SYangster in #2718
• fixed the cross validation wrong config for swarm_script_executor_cifar10 by @yhwen in #2778
• Fixed the mgpu simulator workspace change error by @yhwen in #2770
• Update Secure XGBoost example w.r.t. XGBoost's code changes by @ZiyueXu77 in #2686
• Improve the kill children processes by @yhwen in #2789
• Add back metric callback and fix examples based on new xgboost version by @YuanTingHsieh in #2787
• [2.5] Improve app_command by @yanchengnv in #2782
• Add docstring to reliable message by @YuanTingHsieh in #2788
• Pre-trained Model and training_mode changes by @nvidianz in #2793

New Contributors

• @falibabaei made their first contribution in #2727

Full Changelog: 2.5.0rc2...2.5.0rc3