remove unused controller and route

name in layout redirects to /trips
remove unused views, controller methods, and routes
remove commented code
remove commented code
remove unused views
remove unused presenters
remove unused routes
change now removed path
remove unused specs
use previous photo color for line if no next photo

remove trailing whitespace
remove commented lines
test for correct redirects
add specs for create and channel
remove unused code and p statements
fix indentation, delete commented code
add additional specs
Merge pull request #66 from th7/specs

Specs