New UnityPackage release

Updated README.md

README.md

@@ -6,10 +6,18 @@ An iMessage Sticker plugin for Unity3d that adds a Sticker extension target to a
 Tested with several Unity Versions
 * Unity 5.3.8f2
 * Unity 5.4.4f1
+* Unity 5.4.5p3
+* Unity 5.4.5p5
 * Unity 5.5.2f1
 * Unity 5.6.0f3
 * Unity 5.6.1f1
 * Unity 2017.1.1f1
+* Unity 2017.2.0p2
+
+## Xcode Version
+Tested with several Xcode Versions
+* Xcode 8.3.2
+* Xcode 9.1
 
 
 ## Feedback
@@ -21,7 +29,7 @@ If you use this library and are happy with it consider sending out a tweet menti
 [<img src="http://static.agens.no/images/agens_logo_w_slogan_avenir_medium.png" width="340" />](http://agens.no/)
 
 ## First, you need to Configurate the Sticker Pack.
-You do this by selecting the Configurate menu item from within Unity.
+You do this by selecting the Sticker Pack menu item from within Unity.
 This will create the StickerPack asset for you if it is not set up yet and then select it.
 
 ![alt tag](https://raw.githubusercontent.com/agens-no/iMessageStickerUnity/master/meta/Configurate.png)
@@ -33,3 +41,9 @@ This will create the StickerPack asset for you if it is not set up yet and then
 ## As well as add sticker images.
 
 ![alt tag](https://raw.githubusercontent.com/agens-no/iMessageStickerUnity/master/meta/AddingStickers.png)
+
+## Signing in Xcode
+If you have trouble with signing issues in Xcode or are using automated builds,
+then its a good idea to specify the name of the provisioning profile directly in the sticker pack.
+
+![alt tag](https://raw.githubusercontent.com/agens-no/iMessageStickerUnity/master/meta/Signing.png)