[MlMt] Muting - not working as documented

[John Purnell]

> On 2014-09-29, at 14:26 +0200, Benny Kjær Nielsen 
> <mailinglist at freron.com> wrote:
>
>> I think you understand it correctly. Looking at the related code I 
>> can see that part of it uses some deprecated functionality and 
>> depending on the headers of your messages then it might not work as 
>> expected. You can try enabling “strong muting” as follows:
>>
>> 	defaults write com.freron.MailMate MmStrongMutingEnabled -bool YES
>>

Just confirming that this change gets muting working perfectly.

Many thanks Benny