Added gravatar
Fixed issue with subnav
Ensured that adding a game is hidden behind authentication.  Change game summary url to /games/:id/summary to fix an issue where the :id parameter was showing as undefined
Fixed issue where grouping by  would lead to potential duplicates, due to fields being in a different order.  By manually specifying the _id property, this corrects the problem
Merge branch 'develop' of github.com:kevinbrill/trex into develop
Minor code streamline
Worked on the grouping in top games by user