More wrestler profiles added

[Hisaharu Tanabe]

Profiles of the following wrestlers have been added:

<a href='http://www.puroresu.com/wrestlers/hansen_stan/' target='_blank'>Stan Hansen</a> (updated)
<a href='http://www.puroresu.com/wrestlers/koloff_nikita/' target='_blank'>Nikita Koloff</a>
<a href='http://www.puroresu.com/wrestlers/sting/' target='_blank'>Sting</a>