simple accessors on the application

Signed-off-by: Tom Everett <tome@criticalmass.com>
ability to get routes as CSV

Signed-off-by: Tom Everett <tome@criticalmass.com>
don't commit this

Signed-off-by: Tom Everett <tome@criticalmass.com>
route export as CSV works

Signed-off-by: Tom Everett <tome@criticalmass.com>