[#3040] Remove dead code in project.py
[#3040] Remove dead code in project.py

Remove a bunch of unused methods. In most cases I haven't deleted unused methods that are part of a group doing the same thing with different parameters.

Also remove django-counter.

(cherry picked from commit 6cf1d447c54ca5587c66b0c611b3e50d3f019048)

akvo/akvo-rsr,akvo/akvo-rsr,akvo/akvo-rsr,akvo/akvo-rsr