Google and Matt Cutts both are very much focused on keyword rich domain ranking factor now a days.Please beware about these changes and keep doing your best in SEO for your website.
Couple of points:
Focus on Content (Not copied from anywhere/
Do your best for SEO technique
Don't do any unehical activity for your Website.
Keyword focus on social media activity under LinkdIN, Twitter and Facebook.
Give your user best knowledge about you product.
Even though they are more focused this time ,THey have talked about this stuff in the PAST Though. See whats the new ways, they come up with. Couple of changes they have already made in their Algoritms but still excited to see more on this topic.:) -http://www.seroundtable.com/google-keyword-domains-13125.html