Wrap words in "Report problem with ABRT" dialogue

Closes rhbz#1120846

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Do not close the report dialog with the main window

Resolves rhbz#1120866

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Put "About" and "Quit" into a section

Resolves rhbz#1120872

Signed-off-by: Jakub Filak <jfilak@redhat.com>