update daily food totals
include date in call to fitbit service
add average steps and sleep for user and save stats to db
goal default 0
fix type in index
Refactored Steps Percentage
Refactored sleep percentage
refactored dashboard index action
Refactor of dashboard index complete.  Fixed bug where food is single serving size.
Merge pull request #14 from Egogre/refactor_index

Refactor index