Initial whack at using hugepages for as many things as possible...
More converting things to use the hugepage allocator where feasible
Make the use of HugePages optional and configurable in the device dialog
(as well as providing tooltip instructions for how to use it)
Move more stuff to being backed by hugepages (when enabled), including the
crown jewel of things you'd want to back with hugepages:  audio items
Various memory optimizations