Documentation

[ryanhellyer]

Explain why tab needs to be added, and why it can't go in a background process (coz extensions don't allow external domains to be opened in background - for security reasons).

Explain that settings need entered, and where the settings are.

Explain that not possible/easy to know when members try to join, so gave up and are now just refiring page periodically.

Explain that can't hammer FB non-stop because might trigger problems at FB.
Explain that times are randomised a little so that it looks less like a bot.

Explain that you believe this is within FB TOS because it's all tin the users browser and not external.

Explain that it may fail at any point due to FB changes.

Leave message saying that if anyone has any concerns about the project, to please contact you.