v0.99.4 [Release 22. -- The 'Bug Barbecue' release ]

- Bugfixes:
	- 'Disk' Submenu works again.
	- CPU backend cleanups.
	  - Was using memory after free()
	  - 'BrandName' field removed, and CPUName field improved.
	  - CPU Name can now be any length.
	  - Now cleans identity structure prior to use.
	- hdparm backend got an overdue cleanup.
	  - tweaks no longer carry excess ioctl info.
	  - allocation routines made simpler.
	- Only 'Tree' elements of the tree are now sorted.
	- When backends failed, we were dereferencing freed memory.
	- Sonypi backend now unloads if no Sonypi hardware present.
	- PCI backend tried to read past byte 255 of config space.

