Trello#6 - Interface refactored, new menu component added (WiP)
Trello#6 - New controller added for it to take over exporting tasks.
Particularly gradigns export task.
Trello#6 - Granting teachers access to reporter controller
Trello#6 - Factories updated so that these suit story's needs
Trello#6 - Solutions new method add 'as_csv' in order for it to response
csv content
Trello#6 - Some files were missing. Fixed
Protocol rolledback
Trello#6 - I added a new action available just for teachers
Merge pull request #42 from fiuba/exporting_gradings_as_a_teacher

Exporting gradings as a teacher