- Commented out food item!

- IF FOOD ITEM is commented out of user.rb
Added Recipe Model, updates to Food/Recipe Pages/Models

- application.css.scss changed for better food/recipe pages
- Food Controller updated for eventual “Add Food” option
- Same done for Recipe Controller
- User Controller added “food” def, for food page. Recipe doesn’t need
since recipes don’t have to be user only.
-  Recipe Model updates
-  small changed to show pages for food and recipe
- Food and Recipe Pages are not static_pages anymore, now under users.
- Routes.rb updated
Merge remote-tracking branch 'origin/Recipes' into testing-db-2

- merged recipe changes from Recipe branch
- added “Add Food” and “Add Recipe” Buttons to the corresponding pages.
getting updated schema

- had to migrate  db changes from Recipe branch
- fixed Add Food/Recipe Button positioning

- Fixed bug where an active list item would be in front of the add
food/recipe button.
Merge remote-tracking branch 'origin/testing-db-2' into Recipes

Conflicts:
	app/models/user.rb
Add apostrophes to valid name regex
Fix errors in factory and user spec
Refactor tests

- Rename 'sign_in' helper to 'log_in_as'
- also adds save_and_open_page methods for debugging
Fix User Pages Spec, food_item spec

-Adds recipes factory and some tests
-Fixes incorrect matchers
-Invalid and valid information tests still not working
Rename 'foods_controller' to 'food_items_controllers'
Remove name length validation
Recipe [model] validates presence of ingredients

-instead of notes
food item displays expiration date

-instead of description
Rename sessions form partial to '_login_form'
Change button id and add css class name box
Display recipe ingredients

-instead of directions
refactor food_item partials

-partial for listing user's food items
-partial for partial for view food item area
Fix displaying recipes on user show page