added use field to formula_ingredients and formula_nutrients
Merge branch 'origin/master'
set not use ingredients or nutrients actual to zero
dont select unused ingredients and nutrients for calculation
added border to ingredients and nutrients
updated gems and remove css
added copying formula and ingredient feature
added users link for admin
remove currency added country field
added country select gem
move to model dir and added test_sample data for faster test.
use dup instead of manually copying fields
added country field
sort nested fields by actual
auto activate user if user count less than 200
adding description to stuff