message: Update changelog for 18.1.0
diff: @@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
  and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
  -## [Unreleased]
  +## [18.1.0] - 2018-10-30
  ### Added
  - Components:
  - `panel` - a general-use abstraction of bootstrap panels
  @@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  ### Changed
  - Components:
  - `loading-indicator` - added inline option
  +- Utilities:
  + - `fix-special-chars` - made case-insensitive
  - Tests:
  - `loading-indicator` - added tests for inline
  - Handbook:
  