Backport commit 914553 :  Center the application summary on the introduction page
Backport commit 914553 : 
Center the application summary on the introduction page


svn path=/branches/KDE/4.2/kdepim/; revision=914561

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