Add Flash-Friendly File System (f2fs) support.

Change-Id: If46bf7329a7453122a4379f9bc41cf9553426e74
Add exfat/ntfs support for modules or static mode.
if you cannot write to partitions, it could be you miss SE permissions

Change-Id: I3d460174da140ae3b099ceed0922f8287dd80676
Ext4: SD card write access workaround

Traverse the entire hierarchy and chown to media_rw is better but slow

Change-Id: I6c402b5e787f7f715de2ac2ef884af3f5700ebef
Merge "Ext4: SD card write access workaround" into cm-11.0
Merge "Add exfat/ntfs support for modules or static mode." into cm-11.0