API versioning now happens inside the popit-api module
API versioning now happens inside the popit-api module

Just mount the api on /api and also remove the api info call which has
also been moved down into the API module.

The /about call remains in the UI layer as it contains some info which
is specific to the UI like alt-language etc.

mysociety/popit,mysociety/popit,openstate/popit,Sinar/popit,Sinar/popit,openstate/popit,mysociety/popit,mysociety/popit,mysociety/popit,openstate/popit,Sinar/popit,Sinar/popit,openstate/popit