Move all text functionality toplevel

examples/close-matches.rs

@@ -1,4 +1,4 @@
-use similar::text::get_close_matches;
+use similar::get_close_matches;
 
 fn main() {
     let words = vec![

examples/terminal-inline.rs

@@ -3,8 +3,7 @@ use std::fs::read;
 use std::process::exit;
 
 use console::{style, Style};
-use similar::text::TextDiff;
-use similar::ChangeTag;
+use similar::{ChangeTag, TextDiff};
 
 struct Line(Option<usize>);
 

examples/terminal.rs

@@ -1,6 +1,5 @@
 use console::Style;
-use similar::text::TextDiff;
-use similar::ChangeTag;
+use similar::{ChangeTag, TextDiff};
 
 fn main() {
     let diff = TextDiff::from_lines(

examples/udiff.rs

@@ -2,7 +2,7 @@ use std::fs::read;
 use std::io;
 use std::process::exit;
 
-use similar::text::TextDiff;
+use similar::TextDiff;
 
 fn main() {
     let args: Vec<_> = std::env::args_os().collect();