Bump version to 0.2.7, minor fix

Cargo.lock

@@ -1427,7 +1427,7 @@ dependencies = [
 
 [[package]]
 name = "mpd_info_screen"
-version = "0.2.6"
+version = "0.2.7"
 dependencies = [
  "ggez",
  "image",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mpd_info_screen"
-version = "0.2.6"
+version = "0.2.7"
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

README.md

@@ -9,7 +9,7 @@ counter, and the filename currently being played
 
 # Usage
 
-    mpd_info_screen 0.2.6
+    mpd_info_screen 0.2.7
     
     USAGE:
         mpd_info_screen [FLAGS] [OPTIONS] <host> [port]

src/display.rs

@@ -10,7 +10,7 @@ use ggez::{timer, Context, GameError, GameResult};
 use image::io::Reader as ImageReader;
 use std::io::Cursor;
 use std::sync::atomic::AtomicBool;
-use std::sync::{atomic::Ordering, Arc, RwLock};
+use std::sync::{atomic::Ordering, Arc};
 use std::thread;
 use std::time::{Duration, Instant};