[FIX] article generator: Don't duplicate info when description and content start the same, and don't add ~np~ to empty content.
[FIX] article generator: Don't duplicate info when description and content start the same, and don't add ~np~ to empty content.

git-svn-id: 9bac41f8ebc9458fc3e28d41abfab39641e8bd1c@30095 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,oregional/tiki,changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki