Merge pull request #3 from yulu/master

update readme

README.md

@@ -36,7 +36,7 @@ ViSearch is an API that provides accurate, reliable and scalable image search. V
 
 The ViSearch iOS SDK is an open source software to provide easy integration of ViSearch Search API with your iOS applications. It provides four search methods based on the ViSearch Solution APIs - Find Similar, You May Also Like, Search By Image and Search By Color. For source code and references, please visit the [Github Repository](https://github.com/visenze/visearch-sdk-swift).
 
->Current stable version: <In development>
+>Current stable version: 1.0
 
 >Supported iOS version: iOS 8.x and higher