Adjust the total_popularity after ranging
This way 'off the scale' orgs (many applicants, with only few mentors
available) will not pull the total amount of allocated slots down as
much as before.
Patch by: Sverre Rabbelier
Coverage: code coverage testing for Python
Coverage.py is a Python module that measures code coverage during test execution.
It uses the code analysis tools and tracing hooks provided in the Python standard
library to determine which lines are executable, and which have been executed.
For more information, see http://nedbatchelder.com/code/modules/coverage.html