Create 20140724 Oracle Linux 7.0 OS Has XFS as Default File System and Unbreakable Enterprise Kernel Release 3.md
Delete 20140724 Oracle Linux 7.0 OS Has XFS as Default File System and Unbreakable Enterprise Kernel Release 3.md
Merge pull request #1372 from guodongxiaren/master

20140724 Oracle Linux 7.0 OS Has XFS as Default File System and Unbreakable Enterprise Kernel Release 3.md