update README

Author: nicolaschengdev

README.md

@@ -45,7 +45,18 @@ WYPopoverController is for the presentation of content in popover on iPhone / iP
 | viewContentInsets     | `UIEdgeInsets` |                                                                         { 3, 0, 0, 0 } |
 
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_arrowbase.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_arrowheight.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_borderwidth.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_strokecolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_filltopcolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_fillbottomcolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowcolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowoffset_0-3.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowblurradius_2.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowcolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowoffset_0--2.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowblurradius_2.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outercornerradius_0.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowcolor.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowoffset_0--1.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowblurradius_0.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innercornerradius_14.png =200x180) ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_viewcontentinsets_4-4-4-4.png =200x180)
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_arrowbase.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_arrowheight.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_borderwidth.png" width="200" height="180">
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_strokecolor.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_filltopcolor.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_fillbottomcolor.png" width="200" height="180">
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowcolor.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowoffset_0-3.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_glossshadowblurradius_2.png" width="200" height="180">
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowcolor.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowoffset_0--2.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outershadowblurradius_2.png" width="200" height="180">
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_outercornerradius_0.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowcolor.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowoffset_0--1.png" width="200" height="180">
+
+<img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innershadowblurradius_0.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_innercornerradius_14.png" width="200" height="180"> <img src="https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/wypopover_viewcontentinsets_4-4-4-4.png" width="200" height="180">
 
 ### Works like UIPopoverController