v0.9.10

Changelog

5fc7e3b plugin: Add support for lua plugins
7a87850 discord: Assume user goes offline when checking permission fails
6364c7a plugin: Add more imports
6b99ae3 plugin: Add cmdfilter plugin that demonstrates PreventNext()
a479e81 plugin: Add randkick plugin that demonstrates commands
2f33dcc plugin: Add debug plugin that prints all events
2b4e2f1 ci: Update travis/appveyor to go 1.12
a5746f3 readme: Add plugins section
f9595bc plugin: Fix namefilter
2f687d1 capi: Fix SetUserAccess leave/join events