check wanted date
display price information
support comfort classes
[indeed] add new Advert page url
[francetelevisions] fix #1282
[ICapCalendarEvent] add new capability ICapCalendarEvent
[boobcoming] add new application boobcoming
[Hybride] add a new module to manage www.lhybride.org
[Biplan] Add a new module to manage www.lebiplan.org
[ICapCalendar] improve ICapCalendar

* define price as float
* add comments
* add new parameters (entry, max_entry, event_planner)
* add new method attends_event
[Boobcoming] add functionnalities

* Export all listed event as ical
* add attend command
* add new baseCalendarObjet parameters in formatter
[hybride] Correct bug on description retrievment
[Biplan] manage float prices in biplan
[Boobcoming] correctbug in attends command
[Boobcoming] Add a one line simple formatter
[IcapCalendar] Add search_events method
[Boobcoming] add a search method
[hybride] Update to match with ICapCalendar new features
[biplan]Update to match with ICapCalendar new features
[boobcoming] bug in ical export