added proper handling of command line arguments for subject, to, cc, bcc.
added proper handling of command line arguments for subject, to, cc, bcc.

svn path=/trunk/kdenetwork/kmail/; revision=5268

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi