rename producer, consumer to emulation and capture (#98)

input emulation / input capture is clearer than event consumer and producer

src/lib.rs

@@ -4,8 +4,8 @@ pub mod dns;
 pub mod event;
 pub mod server;
 
-pub mod consumer;
-pub mod producer;
+pub mod capture;
+pub mod emulate;
 
 pub mod frontend;
 pub mod scancode;