Fix borrowing code smells

src/fs/file.rs

@@ -221,13 +221,13 @@ impl<'dir> File<'dir> {
             path.to_path_buf()
         }
         else if let Some(dir) = self.parent_dir {
-            dir.join(&*path)
+            dir.join(path)
         }
         else if let Some(parent) = self.path.parent() {
-            parent.join(&*path)
+            parent.join(path)
         }
         else {
-            self.path.join(&*path)
+            self.path.join(path)
         }
     }
 

src/output/details.rs

@@ -161,7 +161,7 @@ impl<'a> Render<'a> {
                 (None,    _)        => {/* Keep Git how it is */},
             }
 
-            let mut table = Table::new(table, self.git, &self.theme);
+            let mut table = Table::new(table, self.git, self.theme);
 
             if self.opts.header {
                 let header = table.header_row();

src/output/grid_details.rs

@@ -202,7 +202,7 @@ impl<'a> Render<'a> {
             (None,    _)        => {/* Keep Git how it is */},
         }
 
-        let mut table = Table::new(options, self.git, &self.theme);
+        let mut table = Table::new(options, self.git, self.theme);
         let mut rows = Vec::new();
 
         if self.details.header {

src/output/time.rs

@@ -87,7 +87,7 @@ fn default_zoned(time: SystemTime, zone: &TimeZone) -> String {
 }
 
 fn get_dateformat(date: &LocalDateTime) -> &'static DateFormat<'static> {
-    match (is_recent(&date), *MAXIMUM_MONTH_WIDTH) {
+    match (is_recent(date), *MAXIMUM_MONTH_WIDTH) {
         (true, 4)   => &FOUR_WIDE_DATE_TIME,
         (true, 5)   => &FIVE_WIDE_DATE_TIME,
         (true, _)   => &OTHER_WIDE_DATE_TIME,