Merge pull request #90 from xdothackerx/gravatar

Gravatar
Merge pull request #91 from xdothackerx/points

Points
Add leaderboard.
Merge pull request #93 from xdothackerx/shelter

Refactor random generation of pets in shelter so that there is always a ...
Merge pull request #94 from xdothackerx/PetModels

Pet models
Merge pull request #96 from xdothackerx/points

Points
Tweak pet stats.
Merge from master.
Adjust pet stat behavior.
More tweaking of pet stats and interaction.