Refactor: Refactored actions to get computed custom photos. Removed avatars from domain.
Merge pull request #52 from NunoPinheiro/master

Refactor: Refactored actions to get computed custom photos. Removed avat...
Bug Fix #380826: Fixed class order by ordering first by class name and then by curricular year.
Bug Fix #380826: Corrected implementation of class ordering (closes #53).