a user can now view the header of a saved journey
freebase and flickr api added to topic_helper
Merge pull request #6 from kevinmcalear/user_can_view_saved_journeys

a user can now view the header of a saved journey
basic nav bar
updated flickr and freebase api
Merge pull request #9 from rory2988/nav_bar

basic nav bar
Merge pull request #10 from cah13/api-freebase-flickr

Api freebase flickr