Merge pull request #24 from sagivo/master

1. support for RN 0.40
2. refactor to new swift 3

Author: zxcpoiu

README.md

@@ -20,6 +20,7 @@ you can find demo here: https://github.com/oney/RCTWebRTCDemo
 
 ## Installation:
 
+old versions (RN < 0.40) please use version `1.5.4`  
 **from npm package**: `npm install react-native-incall-manager`  
 **from git package**: `npm install git://github.com/zxcpoiu/react-native-incall-manager.git`  
 

ios/RNInCallManager/RNInCallManager-Bridging-Header.h

@@ -7,8 +7,8 @@
 
 #ifndef RNInCallManager_Bridging_Header_h
 #define RNInCallManager_Bridging_Header_h
-#import "<React/RCTBridge.h>"
-#import "<React/RCTBridgeModule.h>"
-#import "<React/RCTEventDispatcher.h>"
+#import <React/RCTBridge.h>
+#import <React/RCTBridgeModule.h>
+#import <React/RCTEventDispatcher.h>
 
 #endif /* RNInCallManager_Bridging_Header_h */