cleanup and bugfixes

src/map/dungeon.rs

@@ -50,7 +50,7 @@ impl MasterDungeonMap {
     /// Gets a map by ID from the MasterDungeonMap
     pub fn get_map(&self, id: i32) -> Option<Map> {
         if self.maps.contains_key(&id) {
-            let mut result = self.maps[&id].clone();
+            let result = self.maps[&id].clone();
             return Some(result);
         } else {
             return None;

src/map/mod.rs

@@ -1,6 +1,5 @@
 use rltk::{Algorithm2D, BaseMap, Point};
 use serde::{Deserialize, Serialize};
-use specs::prelude::*;
 use std::collections::HashSet;
 pub mod colours;
 mod glyphs;