chore(*): Add changelog and remove constructor prop visibility.

Author: Svetoslav Krastev

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes for each version of this project will be documented in this file.
 
+## 15.1.0
+
+ - `IgxPivotGrid`
+    - The `IgxPivotDateDimension` properties `inBaseDimension` and `inOption` have been deprecated and renamed to relatively `baseDimension` and `options`.
+
 ## 15.0.1
 
 - `IgxGrid`

projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-grid-dimensions.ts

@@ -137,9 +137,9 @@ export class IgxPivotDateDimension implements IPivotDimension {
      * new IgxPivotDateDimension({ memberName: 'Date', enabled: true }, { total: false, months: false });
      * ```
      */
-    constructor(private _inBaseDimension: IPivotDimension, private _inOptions: IPivotDateDimensionOptions = {}) {
-        this._options = _inOptions;
-        this._baseDimension = _inBaseDimension;
+    constructor(inBaseDimension: IPivotDimension, inOptions: IPivotDateDimensionOptions = {}) {
+        this._baseDimension = inBaseDimension;
+        this._options = inOptions;
         if (this.baseDimension && this.options) {
             this.initialize(this.baseDimension, this.options);
         }