updated Server Api for R2 2016

Author: hadjieva

api/server/Telerik.Web.UI.ButtonBase/CheckableButton.md

@@ -98,6 +98,10 @@ Gets or sets the value, indicating whether to render links to the embedded skins
 #### Remarks
 If EnableEmbeddedSkins is set to false you will have to register the needed CSS files by hand.
 
+###  EnableRippleEffect `Boolean`
+
+Returns true if ripple effect should be added
+
 ###  Height `Unit`
 
 Gets or sets the height of the Button control.
@@ -194,6 +198,10 @@ Gets or sets the skin name for the control user interface.
 If this property is not set, the control will render using the skin named "Default".
             If EnableEmbeddedSkins is set to false, the control will not render skin.
 
+###  SupportsRenderingMode `Boolean`
+
+Gets or RenderingMode support
+
 ###  TabIndex `Int16`
 
 Gets or sets the TabIndex of the Button control.

api/server/Telerik.Web.UI.ButtonBase/PostBackButtonBase.md

@@ -93,6 +93,10 @@ Gets or sets the value, indicating whether to render links to the embedded skins
 #### Remarks
 If EnableEmbeddedSkins is set to false you will have to register the needed CSS files by hand.
 
+###  EnableRippleEffect `Boolean`
+
+Returns true if ripple effect should be added
+
 ###  Height `Unit`
 
 Gets or sets the height of the Button control.
@@ -181,6 +185,10 @@ Gets or sets the skin name for the control user interface.
 If this property is not set, the control will render using the skin named "Default".
             If EnableEmbeddedSkins is set to false, the control will not render skin.
 
+###  SupportsRenderingMode `Boolean`
+
+Gets or RenderingMode support
+
 ###  TabIndex `Int16`
 
 Gets or sets the TabIndex of the Button control.