Method: Ensure raw dates are correctly formatted to create a post date

Method: Receives a raw array of course, plan, section, lesson, etc data and gets an author id

Method: Increments a stat in the stats object

Method: Sets the generator to use for the current instance

Method: Construct a new generator instance with data

Method: When called, generates raw content based on the defined generator

Method: Get an array of valid LifterLMS generators

Method: Get the results of the generate function

Method: Determines if there was an error during the running of the generator