List of meetings and Add meetings function

Fonction d'ajout et de listing des réunion fait !
Merge branch 'master' into dev

Conflicts:
	app/controllers/MeetingController.php
	app/routes.php
	public/app/js/app.js
	public/app/js/controllers.js
	public/app/partials/addMeeting.html
	public/app/partials/meetings.html
Add Validator for Edit page
Fix merge problem
Add Validation Rules for All Controller
Ajust Alpha_num for controllers
Add logs to our controller and Delete function

Ajout des fonctions delete de nos controlleurs et fonction des logs pour chaque actions
Merge branch 'dev'