Added a check for starting_year and programme_display

Luko van der Maas
2017-12-27T23:16:38+01:00

~bug

Closes #510

#### Previous behaviour
Steps to reproduce:

1. make an account with no cohort or Study programme
2. Cohort and study programme show None

#### New behaviour
Steps to validate that it works:

1. make an account with no cohort or Study programme
2. Cohort and study programme don't show