add pre-commit gem
remove pre-commit gem from Gemfile
add nutrients model
add rake task to import nutrients
add food_nutrient model to join food with many nutrients
improve taco
change food nutrients precision
rake task to import taco valus to food and nutrient
Switch to Phusion Passenger
add Procfile
add site to precompile
add rails 12factor
move header from shared to application folder
refactor sidebar content view and add diet recall controller
change locale file name
remove old file
basic food filter
refactor header partial
add bootstrap responsive file
diet recall mockup