Merge pull request #19 from greenTara/master

cleanup
Merge pull request #20 from greenTara/master

archived old news items, link to wiki News:Master
Revised publication section to link to the wiki, commented out the out-of-date list of papers.
modified wording for news link to wiki

Signed-off-by: greenTara <taraathan@gmail.com>
Merge pull request #2 from RuleML/master

pulling from RuleML to greenTara