v294
Remove Ufs Extension
[DOCFIX] Improve documentation surrounding worker tiered stores
[SMALLFIX] Redirect error messages to STDERR in bin/alluxio-masters.sh
Split strings in scripts to make them easier to modify
Replace alluxio.worker.memory.size with alluxio.worker.ramdisk.size
Remove Logserver module
Add a hint to check task.log for errors (#8669)