Kernel - Meta Serial driver (incomplete)
HOST=native - Fixes for new syscalls

- TODO: Regression tests for this sort of stuff
Documentaion update (thanks klange)
Kernel/logdebug - More useful asserts
Modules/IPStack - Added NULL checks in buffer code
Modules - Added VirtIO Network driver (and VirtIO library)
BuildConf - Added VirtIONet to x86 build
Merge branch 'master' of github.com:thepowersgang/acess2