Provide a "scroll to" menu entry when clicking on an attachment.
Provide a "scroll to" menu entry when clicking on an attachment.

Hopefully enough to fix kolab/issue3375.
MERGE: e4, 4.4

svn path=/branches/kdepim/enterprise/kdepim/; revision=981587

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