Rebase EXFAT to SAMSUNG 1.2.4 legal source! (INIT POINT)

This is clean legal source!

http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=exfat
This is max updated exfat driver ready to work on 3.10.y and lower!

All updates came from samsung source and from developers that worked
on leaked source before.

now all in one :)