Add karma module + on_message hook

src/bot/modules/mod.rs

@@ -4,6 +4,7 @@ pub mod define;
 pub mod dice;
 pub mod down;
 pub mod hash;
+pub mod karma;
 pub mod tinyurl;
 pub mod urban;
 pub mod weather;
@@ -16,6 +17,7 @@ pub fn all(network: &str) -> Vec<Box<dyn Module>> {
         Box::new(builtins::Builtins),
         Box::new(dice::Dice::new()),
         Box::new(hash::Hash),
+        Box::new(karma::Karma::new(network)),
         Box::new(crypto::Crypto),
         Box::new(define::Define),
         Box::new(down::Down),