Sent the 'scopeout' notification on changes to the middle quadrant
Moved the deletion functionality on scopeouts to the #sendNotification method
Moved the registration functionality on scopeins/bookins/checkins inside the #sendNotification function
Added the #validMargin function in order to validate if the notification can be sent
Moved the registration of an element in the list of a particular notification to the #validMargin function
Added border crossing validation
Fixed a bug caused when the bookin margin is detected before the scopein event