How you can specify your Social Pages
Just add a Facebook and twitter comment in your robots.txt file.
E.g.: If your site is www.yourdomain.com, you must upload robots.txt to www.yourdomain.com/robots.txt.
Here an example of a complete robots.txt file with Social Media info:
How you can allow CoolSocial
By default if you don't specify a Disallow directive in your robots.txt CoolSocial and other search engines are allowed to access your site.
To explicitly allow all search engines: