make certain user can sign in if they enter the correct password
safe guard against users who enter a password that doesn't match their own
add Warden so that Capybara testing will work for features that require user sign in
add edit and update option to trips
add destroy method to Trip
add edit and update method to Picture
assure a user can create a new trip
make sure a trip isn't added, if name has no content
drop Tags table
ensure a user can edit a trip on their account
make sure a trip name is not blank before editing it
ensure a brand new user can be created
ensure a user cannot be created if an email is missing
edit README.md file
add buttons for picture options
add a route for a user to create a new trip via their Profile page
note the user profile page route on README.md file