CHANGELOG fixes [ci skip]

Barrel support was 1.2. Locking clause changes were missing.

Author: sgrif

CHANGELOG.md

@@ -42,6 +42,11 @@ for Rust libraries in [RFC #1105](https://github.com/rust-lang/rfcs/blob/master/
 
 [record-1-3-0]: http://docs.diesel.rs/diesel/pg/types/sql_types/struct.Record.html
 
+* Added support for a wider range of locking clauses, including `FOR SHARE`,
+  `SKIP LOCKED`, `NO WAIT`, and more. See [`QueryDsl`][locking-clause-1-3-0] for details.
+
+[locking-clause-1-3-0]: http://docs.diesel.rs/diesel/query_dsl/trait.QueryDsl.html#method.for_update
+
 ### Changed
 
 * `sql_function!` has been redesigned. The syntax is now `sql_function!(fn
@@ -55,10 +60,6 @@ for Rust libraries in [RFC #1105](https://github.com/rust-lang/rfcs/blob/master/
   it is now tested and enforced. Any future changes to our minimum supported
   version will be listed in this change log.
 
-* Diesel now provides experimental support for Barrel. This feature is not
-  maintained by the Diesel team. Any issues with this should be opened on the
-  Barrel repository, not Diesel.
-
 ### Fixed
 
 * `diesel print-schema` and `infer_schema!` now properly handle unsigned types