style kitchen reviews
re-edit and set default image for user and kitchen, add rating to reviews show
1. finish the first draft of kitchen show page
2. delete photo edit from show (use edit only)
3. style lunch menu
add slider for welcome
1. add datepicker for meals
2. overwrite foundation nav bar
3. fix search to show all
change the color of nav bar
style the user show page
1. style all buttons
2. fix tests caused by adding date select
3. add length validates for all strings, change review body to text
Merge pull request #19 from shuangliu12/kitchen-styling

style user show page, add meal date column