Linter `0.1.22`.

* Grinder support (`rule:rule_name` and `docs:location`) for rule stub and doc generation (respectively).
* Fix to allow leading underscores in `non_constant_identifier_names`.
* New `valid_regexps` lint (#277).
* New `whitespace_around_ops` lint (#249).
* Fix to `overridden_fields` to flag overridden static fields (#274).
* New `list_remove_unrelated_type` to detect passing a non-`T` value to `List.remove()`` (#271).
* New `empty_catches` lint to catch empty catch blocks (#43).
* Fixed `close_sinks` false positive (#268).
* Added `linter` support for `--strong` to allow for running linter in strong mode.

BUG=
R=scheglov@google.com

Review URL: https://codereview.chromium.org//2182183004 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96087ee..4a3ca83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# 0.1.22
+
+* Grinder support (`rule:rule_name` and `docs:location`) for rule stub and doc generation (respectively).
+* Fix to allow leading underscores in `non_constant_identifier_names`.
+* New `valid_regexps` lint (#277).
+* New `whitespace_around_ops` lint (#249).
+* Fix to `overridden_fields` to flag overridden static fields (#274).
+* New `list_remove_unrelated_type` to detect passing a non-`T` value to `List.remove()`` (#271).
+* New `empty_catches` lint to catch empty catch blocks (#43).
+* Fixed `close_sinks` false positive (#268).
+* `linter` support for `--strong` to allow for running linter in strong mode.
+
 # 0.1.21
 
 * New `only_throw_errors` lint.
diff --git a/pubspec.yaml b/pubspec.yaml
index d918149..8934c66 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: linter
-version: 0.1.21
+version: 0.1.22
 author: Dart Team <misc@dartlang.org>
 description: Style linter for Dart.
 homepage: https://github.com/dart-lang/linter