Hi greg,
	This is the V2 patches of messy code files, 
Documentation/zh_CN/email-clients.txt & 
Documentation/zh_CN/SubmitChecklist.

Descriptions of V2.

V2: 1, add 'Signed-off-by' for each patch.
    2, check patches with cleanpatch and checkpatch.pl 
       script files.

Thanks
Harry Wei