pass bridge to external component creator

lib/ios/RNNControllerFactory.m

 	NSString* name = node.data[@"name"];
 	NSDictionary* props = node.data[@"passProps"];
 	
-	UIViewController* externalVC = [_store getExternalComponent:name props:props];
+	UIViewController* externalVC = [_store getExternalComponent:name props:props bridge:_bridge];
 	RNNNavigationOptions* options = [[RNNNavigationOptions alloc] initWithDict:_defaultOptionsDict];
 	[options mergeWith:node.data[@"options"]];
 	

lib/ios/RNNStore.h

 -(void) removeComponentByViewControllerInstance:(UIViewController*)componentInstance;
 
 - (void)registerExternalComponent:(NSString *)name callback:(RNNExternalViewCreator)callback;
-- (UIViewController *)getExternalComponent:(NSString *)name props:(NSDictionary*)props;
+- (UIViewController *)getExternalComponent:(NSString *)name props:(NSDictionary*)props bridge:(RCTBridge*)bridge;
 
 -(NSString*)componentKeyForInstance:(UIViewController*)instance;
 

lib/ios/RNNStore.m

 	[_externalComponentCreators setObject:[callback copy] forKey:name];
 }
 
-- (UIViewController *)getExternalComponent:(NSString *)name props:(NSDictionary*)props {
+- (UIViewController *)getExternalComponent:(NSString *)name props:(NSDictionary*)props bridge:(RCTBridge *)bridge {
 	RNNExternalViewCreator creator = [_externalComponentCreators objectForKey:name];
-	return creator(props);
+	return creator(props, bridge);
 }
 
 @end

lib/ios/ReactNativeNavigation.h

 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
+#import <React/RCTBridge.h>
 
-typedef UIViewController * (^RNNExternalViewCreator)(NSDictionary* props);
+typedef UIViewController * (^RNNExternalViewCreator)(NSDictionary* props, RCTBridge* bridge);
 
 @interface ReactNativeNavigation : NSObject
 

lib/ios/ReactNativeNavigation.m

 #import "ReactNativeNavigation.h"
 
-#import <React/RCTBridge.h>
 #import <React/RCTUIManager.h>
 
 #import "RNNBridgeManager.h"

playground/ios/playground/AppDelegate.m

 	NSURL *jsCodeLocation = [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index.ios" fallbackResource:nil];
 	[ReactNativeNavigation bootstrap:jsCodeLocation launchOptions:launchOptions];
 	
-	[ReactNativeNavigation registerExternalComponent:@"RNNCustomComponent" callback:^UIViewController *(NSDictionary *props) {
+	[ReactNativeNavigation registerExternalComponent:@"RNNCustomComponent" callback:^UIViewController *(NSDictionary *props, RCTBridge *bridge) {
 		return [[RNNCustomViewController alloc] initWithProps:props];
 	}];