Second update of stylesheets for header and navbar
Add new CSV files with more sensible food names
Create Goal model and migration
More tweaks to stylesheets
Write specs for Goal model
Wrap all views in main tag with appropriate class
Update goal specs to include proper goal construction
Add age attribute to users table and fix seeds to have age
Overwrite user_attr= and create helper methods to calculate user goal attributes
Fix calculation of BMR and calorie goal
Update current_user method to avoid hitting DB multiple times
Retouch header and polish user/goal models
Fix goal model so goals can be created through the user
Form now works for creation of a goal
Create Edit goal page without the form