Merge pull request #39 from WenhuaChang/master

use linuxefi as default
release 0.818
Revert "release 0.818"

This reverts commit 1c5520e7bad82a0e8231291e53a77d7522fc3773.
fix error on firmware raid install

Fix translating MBR device from device map that caused error on
fake raid because dmraid and mdadm devices are wrongly listed in
ignored device list (bnc#865553).