v0.9.0-RC1

• (fix) Support excluding multiple OS disk paths (#481,@rahulchheda)
• fix a bug where partition table was written on disk with filesystem, resulting in data loss (#496,@akhilerm)
• add partition name into NDM created partitions (#494,@avats-dev)
• fix(mount): detect real device when using /dev/root (#492,@zlymeda)