Comment 7 for bug 725679

Attached branch updated as per comments above.
Below is a summary of what is implemented in the branch (with current server functionality - this will again change once server has the capability to track if the current user has voted on this review or not):

"x of x people found this review hepful. Did You? Yes / No" - if any votes and current user is not the reviewer
"x of x people found this review hepful." - if any votes and current user is the reviewer
"Was this review helpful? Yes / No" - if no votes and current user is not the reviewer
<no label or buttons at all> - if no votes and current user is the reviewer