optimize images
[mms] Add commented list of original source URLs in minified output, in order to comply with any license terms contained in original files.
[mms] Add commented list of original source URLs in minified output, in order to comply with any license terms contained in original files.
[mms] Add Horde_Mail_Rfc822_Identification class.
Identification parsing code has been moved to Horde_Mime
[mms] Be more lenient in parsing RFC 5322 identification field values.
Use Horde_Mail_Rfc822_Identification to parse message-id field also
[mms] Don't set References header in reply message if equal to In-Reply-To header (RFC 5322 [3.6.4]).
Fix typo