Made footswitch-rs work with rustc >=1.30. Solves #8

src/main.rs

@@ -2,17 +2,16 @@
 //! 
 //! `footswitch-rs` enables you to use footswitches of <xxx>
 //! 
-pub mod key_operations;
-pub mod pedal_operations;
 
-#[macro_use]
-mod messages;
-
-#[macro_use]
 extern crate structopt;
 extern crate users;
 extern crate colored;
 
+#[macro_use]
+pub mod messages;
+pub mod key_operations;
+pub mod pedal_operations;
+
 use std::process;
 use structopt::StructOpt;
 use messages::*;

src/pedal_operations.rs

@@ -1,5 +1,3 @@
-#[macro_use]
-#[path = "messages.rs"] pub mod messages;
 #[path = "key_operations.rs"] pub mod key_operations;
 
 extern crate hidapi;