Bump version to v0.4.6

CHANGELOG.md

+# 0.4.6 (Janary 8, 2018)
+
+* Implement FromIterator for Bytes/BytesMut (#148).
+* Add `advance` fn to Bytes/BytesMut (#166).
+* Add `unsplit` fn to `BytesMut` (#162, #173).
+* Improvements to Bytes split fns (#92).
+
 # 0.4.5 (August 12, 2017)
 
 * Fix range bug in `Take::bytes`

Cargo.toml

 [package]
 
 name          = "bytes"
-version       = "0.4.5"
+version       = "0.4.6" # don't forget to update html_root_url
 license       = "MIT/Apache-2.0"
 authors       = ["Carl Lerche <me@carllerche.com>"]
 description   = "Types and traits for working with bytes"

src/lib.rs

@@ -69,7 +69,7 @@
 //! and `BufMut` are infallible.
 
 #![deny(warnings, missing_docs, missing_debug_implementations)]
-#![doc(html_root_url = "https://docs.rs/bytes/0.4")]
+#![doc(html_root_url = "https://docs.rs/bytes/0.4.6")]
 
 extern crate byteorder;
 extern crate iovec;