Bugfixes: use @routes everywhere for URLS.
Refactoring: better identification between "Question*" and "Date*".

Factorisation will come up later.
Event planning entities.
Mock HTTP context in tests.
Utils for creating data in tests.
First event service: event creation.
Dead code.
Event skeleton.
New tests and bigfixes.
Merge branch 'dev' of https://github.com/adericbourg/proto-poll into events