Bump version to 0.22.15

Also adds a CHANGELOG

CHANGELOG.md

@@ -0,0 +1,30 @@
+CHANGELOG.md
+
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## 0.22.15 - 2020-07-25
+
+This release is of no substance, it was merely to get the CI system
+to publish to NPM.
+
+### Changed
+- Bump version from 0.22.13 to 0.22.15 in package.json in order to release NPM
+
+## 0.22.14 - 2020-07-25
+
+This release includes a bunch of changes and bugfixes collected of the span
+of a year, since version 0.22.12.
+
+### Changed
+- Improvements to filtering data (jswolf19)
+
+### Fixed
+- Resolve flickering cells (amjha)
+- Add singleSelectionMode setting (jtsymon)
+- Resolve Safari isColumnVisible bug (cthurston)
+- Add tests and fixes for sorting data (jswolf19)
+- Various minor bugs

package.json

@@ -1,6 +1,6 @@
 {
   "name": "canvas-datagrid",
-  "version": "0.22.13",
+  "version": "0.22.15",
   "description": "Canvas based data grid web component.  Capable of displaying millions of contiguous hierarchical rows and columns without paging or loading, on a single canvas element.",
   "main": "./dist/canvas-datagrid.js",
   "scripts": {