Remove warnings

src/main.rs

@@ -1,3 +1,5 @@
+#![allow(non_snake_case)]
+
 extern crate serenity;
 
 extern crate parking_lot;

src/player/commands/play.rs

@@ -93,7 +93,7 @@ impl Play {
         msg: &serenity::model::channel::Message,
         url: &String,
     ) {
-        let mut source = match youtube_dl(&url) {
+        let source = match youtube_dl(&url) {
             Ok(source) => source,
             Err(why) => {
                 println!("Err starting source: {:?}", why);

src/player/mediadata.rs

@@ -1,7 +1,7 @@
 use serenity;
 use serenity::model::id::ChannelId;
 use serenity::voice::ffmpeg;
-use serenity::voice::{AudioSource, LockedAudio};
+use serenity::voice::LockedAudio;
 
 use std::cell::RefCell;
 use std::ops::DerefMut;