Update CHANGELOG for v1.1.0.4

***NO_CI***

Author: nfbot

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Change Log
 
+## [**Changes available only in 'Preview' NuGet packages:**](https://github.com/nanoframework/lib-CoreLibrary/tree/HEAD)
+
+[Full Changelog](https://github.com/nanoframework/lib-CoreLibrary/compare/v1.1.0...HEAD)
+
+**Documentation and other chores:**
+
+- Release 1.1.0 [\#62](https://github.com/nanoframework/lib-CoreLibrary/pull/62)
+
+## [v1.1.0](https://github.com/nanoframework/lib-CoreLibrary/tree/v1.1.0) (2018-12-14)
+[Full Changelog](https://github.com/nanoframework/lib-CoreLibrary/compare/v1.0.6-preview-021...v1.1.0)
+
+**Documentation and other chores:**
+
+- Release v1.1.0 [\#60](https://github.com/nanoframework/lib-CoreLibrary/pull/60)
+
+## [v1.0.6-preview-021](https://github.com/nanoframework/lib-CoreLibrary/tree/v1.0.6-preview-021) (2018-11-30)
+[Full Changelog](https://github.com/nanoframework/lib-CoreLibrary/compare/v1.0.6-preview-019...v1.0.6-preview-021)
+
 ## [v1.0.6-preview-019](https://github.com/nanoframework/lib-CoreLibrary/tree/v1.0.6-preview-019) (2018-11-30)
 [Full Changelog](https://github.com/nanoframework/lib-CoreLibrary/compare/v1.0.6-preview-015...v1.0.6-preview-019)