Joe
Which one, the wp cron or the "regular" cron?
It is a good idea. I will, but it will take a little time.
I think, it is safe to remove. How your settings looks like?
Hi, I just installed a clean WP and the demo plugin from GitHub and everything is working. So you have to be more specific :)
You could save the default options on plugin activation. (https://developer.wordpress.org/reference/functions/get_option/) You can also use get_option( string $option, mixed $default = false ), but -I think- only if you save the...
You can save settings in plugin activation (not with the framework, rather "manual"). But I need to test this too. I have no time in the moment. It may take...
Because of WordPress, please keep the combatibility to jQuery 1.x too.