Merge pull request #6590 from IgniteUI/mkirova/update-changelog

chore(*): Update Changelog with information on HammerModule dependency.

Author: ChronosSF

CHANGELOG.md

@@ -14,6 +14,22 @@ All notable changes for each version of this project will be documented in this
     - `IgxHierarchicalGridBaseComponent` -> `IgxHierarchicalGridBaseDirective`
     - `IgxMonthPickerBase` -> `IgxMonthPickerBaseDirective`
 
+- **Breaking Changes** Due to a breaking change in Angular 9 with Ivy, Hammer providers are no longer included by default. You can find more information at: https://github.com/angular/angular/blob/master/CHANGELOG.md#breaking-changes-9 . Because of this change the following components require `HammerModule` to be imported in the root module of the application in order for user interactions to work as expected:
+    - `IgxSlider`
+
+    The following components require `HammerModule` to be imported in the root module of the application so that their **touch** interactions work as expected:
+    - `igxGrid`
+    - `igxHierarchicalGrid`
+    - `igxTreeGrid`
+    - `igxList`
+    - `igxNavigationDrawer`
+    - `igxTimePicker`
+    - `igxMonthPicker`
+    - `igxSlider`
+    - `igxCalendar`
+    - `igxDatePicker`
+    - `igxCarousel`
+
 - `IgxGrid`, `IgxTreeGrid`, `IgxHierarchicalGrid`
     - **Breaking Change** - Hierarchical grid children no longer use the same `IgxTransactionService` instance and transaction handling should be modified to address each grid's transactions separately.
     - **Behavioral Change** - Pinning columns is no longer automatically prevented when the pinning area would exceed the size of the grid.