Merge pull request #1 from firejun/master

Initial version added.
Merge pull request #2 from firejun/master

Fix minor bugs.
for LeoFS-0.10.2
Add a description.
Update README.md
for LeoFS-0.12.4
Configuration has been updated.
Change directory namd and hierarchy.
Modify directory name and hierarchy.
Merge leo-project code.