Kernel/x86 - #if'd out kernel panic clear (can't assume B8000 now)
Modules/IPStack - Cleanup, remove now extra calls to DestroyBuffer

- _DestroyBuffer is now called by low-level SendPacket after dispatch
Kernel/pci - Catch non-assigned BARs with an error
Kernel/heap - Add File/Line to free(), modify heap messages to use Log_*
Kernel/logging - Slight cleanup
Modules/VirtIONet - Fix lockup on init if multiple packets are pending

> Semaphore limit was 1, not NRXBUFS
Modules/VirtIO - Debug disabled, added some new messages
Modules/VIARhineII - Debug disabled, minor cleanup
Modules/VESA - Hide cursor when not LFB mode
Tools/DiskTool - Added script file support
Usermode/dhcpclient - Added device name to log messages