Merge pull request #140 from gwenn/misc

Prepare 2.0 release

Cargo.toml

 [package]
 name = "rustyline"
-version = "2.0.0-alpha"
+version = "2.0.0"
 authors = ["Katsu Kawakami <kkawa1570@gmail.com>"]
 description = "Rustyline, a readline implementation based on Antirez's Linenoise"
 documentation = "http://docs.rs/rustyline"

src/highlight.rs

+//! Syntax highlighting
+
 use config::CompletionType;
-///! Syntax highlighting
 use std::borrow::Cow::{self, Borrowed};
 
 /// Syntax highlighter with [ansi color](https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters).