[PATCH] emacs: Give mutlipart/{signed, encrypted} their own part handler.

This is the best way to make the displayed output for decrypted/verified messages clearer. The special sigstatus and encstatus buttons are now displayed under the part header button. The part header button is also tweaked to provide information to user about how to proces crypto. --- This patch

[PATCH] emacs: Give mutlipart/{signed, encrypted} their own part handler.

This is the best way to make the displayed output for decrypted/verified messages clearer. The special sigstatus and encstatus buttons are now displayed under the part header button. The part header button is also tweaked to provide information to user about how to proces crypto. --- This patch