   * modest-mail-operation.c: refactored some common code. (add_attachments): added, adds a list of attachments to a message (add_body_part): added, adds the body part to a msg if the message is multipart. If not sets the message as the body part
   * modest-mail-operation.c: refactored some common code.
(add_attachments): added, adds a list of attachments to a message
(add_body_part): added, adds the body part to a msg if the message is multipart. If not sets the message as the body
part

pmo-trunk-r485

community-ssu/modest,community-ssu/modest,community-ssu/modest,community-ssu/modest