config(EJ2-2958): Updated the changelog content

Author: pipeline

CHANGELOG.md

@@ -1,7 +1,29 @@
-# [Unreleased]
+# Changelog
 
-# 1.0.10-preview (2017-07-05)
+## [Unreleased]
 
-## New Components
+### New Components
 
-- Added Tooltip component - [demos](http://ej2.syncfusion.com/demos/#/tooltip/default.html)
+- Added DropDownList component - [demos](http://ej2.syncfusion.com/demos/#/material/dropdownlist/default.html)
+- Added CircularGauge component - [demos](http://ej2.syncfusion.com/demos/#/material/circulargauge/default.html)
+- Added LinearGauge component - [demos](http://ej2.syncfusion.com/demos/#/material/lineargauge/default.html)
+
+### New Features
+
+- Provided fabric theme support.
+
+### Breaking Changes
+
+- **Animation**: Ripple effect is disabled by default. Use `enableRipple(true)` method to enable or disable ripple effect in samples.
+- **Package reference modified for individal packages**
+
+| **Old reference**                                           | **New reference**                                            |
+|:---------------------------------------------------------------:|:----------------------------------------------------------:|
+| import { extend, setValue } from '@syncfusion/ej2-base/util'; | import { extend, setValue } from '@syncfusion/ej2-base'; |
+| import { addClass, append } from '@syncfusion/ej2-base/dom';  | import { addClass, append } from '@syncfusion/ej2-base'; |
+
+## 1.0.10-preview (2017-07-05)
+
+### New Components
+
+- Added Tooltip component - [demos](http://ej2.syncfusion.com/demos/#/material/tooltip/default.html)