Method: Whether or not we should show tip alert

Method: Checks to see if site has turned off PM tips

Method: Get the datetime string for when PM was installed.

Method: Ensures pointer is set up correctly.

Method: Appends our main tour for the popup editor to pointers.

Method: Appends our main tour for the All Popups page.

Method: Retrieves a random tip

Method: Redirect to the welcome screen, if needed

Method: Adds our welcome page to the dashboard

Method: Displays the contents for the welcome page