New Event/Hook system
    * Nesw event listner
+ events and listeners
+ events and listeners
refs #5106
+ events and listeners on poller management
+ events and listeners on poller management
Merge branch 'engine.management.by.hook' into events
* Refs #5106 : User documentation for manage hooks
* Add documentation for action hooks
refs #5106

    * Fix several issues in repositories
    * Fix issue with url in applycfg.tpl
    * Fix events issues
Merge branch 'events' of http://git.centreon.com/centreon into events
refs #5106

    * Fix several issues with Generate events
Merge branch 'events'