Remove journal_async_commit, not exist any more.

>EXT4-fs (mmcblk0p7): Unrecognized mount option "journal_async_commit ." or missing value
>EXT4-fs (mmcblk0p10): Unrecognized mount option "journal_async_commit ." or missing value
Removed useless Nightmare options into customconfig and profiles!
Cleaned all unused nightmare values.
Merge remote-tracking branch 'upstream/master'