added code in review_section iterator to add links to all, user reviewed, and user not-reviewed
added code in review_section iterator to add links to all, user reviewed, and user not-reviewed

pyconau2017/symposion,pydata/symposion,pyohio/symposion,mbrochh/symposion,miurahr/symposion,TheOpenBastion/symposion,pinax/symposion,TheOpenBastion/symposion,toulibre/symposion,faulteh/symposion,pyconau2017/symposion,miurahr/symposion,toulibre/symposion,faulteh/symposion,pinax/symposion,pydata/symposion,euroscipy/symposion,euroscipy/symposion,pyohio/symposion,mbrochh/symposion