 1.4.0 
 ADDED : First support for customisation edition form.

 1.3.1 
 FIXED : An error message if PayPal module not activated even if theres not paid event.

 1.3.0 
 ADDED : Event title (when checked "display in frontend") can be now displayed also in the calendar view. Was only in list view until today.
 ADDED : Coupon code. If your customers book a paid event, they can now enter coupon code (aka : discount code).
 IMPROVED : if theres a paid event and the payment module isnt activated we display an error message.
 IMPROVED : registration form layout is better (again).