revert change to exclude vnode_if.h and fix building vnode_if.h, vnode_if_newproto.h and vnode_if_typedef.h
Merge pull request #1 from dlorch/vnode_if

revert change to exclude vnode_if.h and fix building vnode_if.h, vnode_if_newproto.h and vnode_if_typedef.h
Create $(vboxvfs_0_OUTDIR) before putting things in
Add patch to enable vboxvfs.ko building
Remove already applied patch
Add README, contains simple instruction to build