Added Browse Games Link to Platform Page & Nav

Completed: Issue #127 - Platform pages should have a link to "games for
this platform
Additional: Added Browse Games Option to Main Site Navigation in Games
Category and made default option for Games Link
Added Game Release Year To Search Results

Completed: Issue #128 - Games Search Results Should Include The Year A
Game Was Released
Additional : Added versioning parameter to the include of stylev2.css so
that we can force browsers to re-fetch of the CSS file when the version
parameter is updated.
Set Browse Games as def for Front Page Games Link

Completed : Issue #128 - Games Search Results Should Include The Year A
Game Was Released - Additional criteria -> added the desired behaviour
to the "Browse Games" page as well
Additional: Made the "Games" link on the front page point to "Browse
Games" instead of "Top Rated Games", which was a pretty pointless
behaviour!
Additional: Updated styling of listings for all view modes on the
"Search Results" and "Browse Games" pages.