added strong tags to the thingStatus window.  set thingStatus to refresh when an action button is clicked, hence updating height/energy/etc stats
fixed bug: the status refresh via buttons was overwriting the action message.  No more
now possible to add pet objects to thingModel and to see their stats and actions in the status window
made it so you only have to pass a thing object to the thingModel.addThing() method
pet mixin is working.  removed ishappy fields from form.  fixed a bug in which addThing was getting passed a string instead of a thing, resulting in user made things not working properly.  yaygit add --all
got rid of enclosing folder
got rid of enclosing folder
made labels in printed thing-stats bold using a sass mixin