fixing wish #6335: Give feedback that kmail is busy with an operation (e.g., show an hourglass)
fixing wish #6335:
Give feedback that kmail is busy with an operation (e.g., show an
hourglass)

svn path=/trunk/kdenetwork/kmail/; revision=89657

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