Update LeagueVine functionality.

Add link to Ultistats for all current games.
Extend the definintion of current games to those games that start
before NOW and after two hours before now.
Improve styling.
Revert "Create child version of Meteor Slides."

This reverts commit f004690763211f3e9b4c087f7dc016076567820f.

This commit was mistakenly pushed to the live site while the project of producing several slideshows on the site, each with their own caption settings, was still in development.