Merge pull request #30 from ionata/rn40

update for react native 0.40

ios/RNViewShot.h

@@ -1,7 +1,7 @@
 
-#import "RCTBridgeModule.h"
+#import <React/RCTBridgeModule.h>
 
 @interface RNViewShot : NSObject <RCTBridgeModule>
 
 @end
-  
+  

ios/RNViewShot.m

@@ -1,12 +1,12 @@
 
 #import "RNViewShot.h"
 #import <AVFoundation/AVFoundation.h>
-#import "RCTLog.h"
-#import "UIView+React.h"
-#import "RCTUtils.h"
-#import "RCTConvert.h"
-#import "RCTUIManager.h"
-#import "RCTBridge.h"
+#import <React/RCTLog.h>
+#import <React/UIView+React.h>
+#import <React/RCTUtils.h>
+#import <React/RCTConvert.h>
+#import <React/RCTUIManager.h>
+#import <React/RCTBridge.h>
 
 
 @implementation RNViewShot