Fix Makefile: build create_initrd for HOST OS
initrd: return -ENOENT instead of for subdirs
Add hacky, UNTESTED vfork() using fork().
Add placeholder pipe() that simply fails
Add dup() and dup2() syscalls. dup2 (and possibly dup) may be bugged at the moment...
Fix improperly closed filp in FAT
Print full EIP in backtrace for CPU exceptions
Fix < and > in keyboard input
Enable redirects in the usermode shell. Something's buggy, though, likely the system calls.
Only free file path if the file refcount is 0
Fix dup2(). D'OH!
Add a script that downloads, patches and builds Lua!

Wow, I can hardly believe my lil' OS has come far enough to actually run
Lua successfully. Incredible. It (my OS) works surprisingly well for being
made out of duct tape and rotten wood! :-)
Newlib: fix isatty compile problem
start_leak_trace: warn if already tracing; + shell: print child exit status
Toolchain: fix build.sh to build everything
Add "nofat" make option to run a "standard" QEMU setup