Removed untouched id.
Removed obsolete name attribute.
Fixed invalid HTML structure.
Missing changelog entry added.
Merge pull request #191 from 4teamwork/kb_fix_doubled_id

Fixes and improvements of the markup.
Preparing release 1.8.2
Back to development: 1.8.3
Display a message if there are no recents news entries.

Fixes #70.
Merge pull request #192 from 4teamwork/mba-no-recent-news

Display a message in the news portlet if there are no recents news entries.
Added captcha to feedback form.