First off this looks like a complete crock of shit. Second this will never happen.
At a little over 200 days to even get there, being stuck in a little pod with x amount of people someones going to go crazy. (Even the russian's think this) The only real feasible way to do it would be to do a direct flight using nuclear power. This would cut the trip to a more reasonable 4 months.
The lack of detail on there website should also be taken into consideration.