simplify object graph: a user has one mood
simplify object graph: a user has one pulse
simplify object graph: a user has one sleep
simplify object graph: a user has many weights
simplify object graph: a user has many steps
simplify object graph: a user has many calories
add concept of an admin
refactor modules to use simplified object graph
Merge pull request #12 from chocolit/1.1.0

1.1.0 • simplified object graph