Fix logging with set_boxed_logger, add std feature to dep

https://github.com/rust-lang-nursery/log/issues/303

Cargo.toml

@@ -22,7 +22,7 @@ image = "0.20.0"
 rand = "0.5.5"
 hex = "0.3.2"
 base64 = "0.9.3"
-log = "0.4.5"
+log = { version = "0.4.5", features = ["std"] }
 cgmath = "0.16.1"
 lazy_static = "1.1.0"
 collision = "0.18.0"

src/main.rs

@@ -180,7 +180,7 @@ fn main() {
     let proxy = console::ConsoleProxy::new(con.clone());
 
     // TODO: fix error[E0423]: expected function, found macro `log::set_boxed_logger`
-    //log::set_boxed_logger(Box::new(proxy)).unwrap();
+    log::set_boxed_logger(Box::new(proxy)).unwrap();
     log::set_max_level(log::LevelFilter::Trace);
 
     info!("Starting steven");