This command lets the instructor clear all events from the google calendar.
The code that implements the above mentioned gets functionality is located here
clearCalendar(self, ctx)::
This function takes as arguments the values provided by the constructor through self, and the context in which the command was called.
Let's say that you are in the server that has the Classmate Bot active and online, and you are the instructor. All you have to do is enter the command 'clearCalendar': in the instructor commands channel and the bot will let you know the success or failure of your command
$clearCalendar
Successful execution of this command will result in the google calendar being cleared
