removed commented out line - this was for an unimplemented MRC call, no longer need to leave this here

hackish but working way to set the framebuffer location to VRAM (used in ARM11 demos tested thus far, e.g. yeti3DS)

- added hooks to catch LCD IO read/writes

- added shared memory region
- moarrrr cleanups to memory_map

- added option to create/delete service handles