[auto] Merge from Mail
[auto] Merge from Mail

    • #9366f3e — Do not use boundary when message has one content. (Ivan Enderlin, 2013-04-24)

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Merge remote branch 'library-mail/master'

Grummfy/Central,vcgato29/Central,Metalaka/Central,vcgato29/Central,Grummfy/Central,Metalaka/Central