minhw config : add VFP coniguration
NFS supported : add NFS feature, if want to use it, ues vexpress_nfs_defconfig, and changes common/guest/loader/linuxloader.c
160 lines, nfsroot= input your ip address, and input your mounted directory to nfsroot=<your ip address>:<your mounted directory path>. and run script/run_rtsm.sh
Merge branch 'v1-dev' of https://github.com/kesl/khypervisor into v1-dev