[NPFS-NEW]: Add data queue management routines, and add read support. Implement NpFsdRead & NpfsCommonRead (Peek is inherently implemented too, just didn't write the FSCTL handlers yet). Next up will be Write/Peek/Close/Cleanup. Code is WIP.

git-svn-id: svn://svn.reactos.org/reactos/trunk@59998 97493ccd-5924-5043-b1f5-66cb403b36ce