Fix examples and tests

examples/lorem.rs

@@ -14,7 +14,7 @@ fn main() {
 
     // The text is too long to fit on a line, so the view will wrap lines,
     // and will adapt to the terminal size.
-    siv.add_layer(Dialog::new(TextView::new(&content))
+    siv.add_layer(Dialog::new(TextView::new(content))
         .h_align(HAlign::Center)
         .button("Quit", |s| s.quit()));
     // Show a popup on top of the view.

examples/mutation.rs

@@ -13,7 +13,7 @@ fn show_popup(siv: &mut Cursive) {
                              // Look for a view tagged "text". We _know_ it's there, so unwrap it.
                              let view = s.find_id::<TextView>("text").unwrap();
                              let content: String = view.get_content().chars().rev().collect();
-                             view.set_content(&content);
+                             view.set_content(content);
                          })
                          .dismiss_button("Ok"));
 

examples/select.rs

@@ -26,6 +26,6 @@ fn main() {
 // Let's put the callback in a separate function to keep it clean, but it's not required.
 fn show_next_window(siv: &mut Cursive, city: &String) {
     siv.pop_layer();
-    siv.add_layer(Dialog::new(TextView::new(&format!("{} is a great city!", city)))
+    siv.add_layer(Dialog::new(TextView::new(format!("{} is a great city!", city)))
                       .button("Quit", |s| s.quit()));
 }

src/views/edit_view.rs

@@ -43,7 +43,7 @@ use utils::suffix_length;
 ///                       } else {
 ///                           let content = format!("Hello {}!", name);
 ///                           s.pop_layer();
-///                           s.add_layer(Dialog::new(TextView::new(&content))
+///                           s.add_layer(Dialog::new(TextView::new(content))
 ///                                           .button("Quit", |s| s.quit()));
 ///                       }
 ///                   }));

src/views/select_view.rs

@@ -35,7 +35,7 @@ use unicode_width::UnicodeWidthStr;
 /// time_select.set_on_submit(|s, time| {
 ///     s.pop_layer();
 ///     let text = format!("You will wait for {} minutes...", time);
-///     s.add_layer(Dialog::new(TextView::new(&text))
+///     s.add_layer(Dialog::new(TextView::new(text))
 ///                     .button("Quit", |s| s.quit()));
 /// });
 ///