Updated Dutch translation, copied from the Translation Project.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/2.4@22922 57a11ea4-9604-0410-9ed3-97b8803252fd
Bug #698238: Updated dutch translation of Windows Installer

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/2.4@22923 57a11ea4-9604-0410-9ed3-97b8803252fd