Updating mailing list URLS.
Adding google webmaster tool key to .gitignore
Added news item about implementation wiki page.



Signed-off-by: greenTara <taraathan@gmail.com>
Added Grailog news item and updated Grailog section, pointing to Grailog
wiki page.



Signed-off-by: greenTara <taraathan@gmail.com>
Added RuleML-2013 new item - call for participation.

Signed-off-by: greenTara <taraathan@gmail.com>
Merge pull request #16 from greenTara/master

Home Page updates