Add dealloc for ios

Author: fchasen

ios/FPStaticServer.m

@@ -15,6 +15,15 @@ - (instancetype)init {
     return self;
 }
 
+- (void)dealloc {
+    
+    if(_webServer.isRunning == YES) {
+        [_webServer stop];
+    }
+    _webServer = nil;
+
+}
+
 - (dispatch_queue_t)methodQueue
 {
     return dispatch_queue_create("com.futurepress.staticserver", DISPATCH_QUEUE_SERIAL);
@@ -108,7 +117,6 @@ - (dispatch_queue_t)methodQueue
     if(_webServer.isRunning == YES) {
 
         [_webServer stop];
-//        _webServer = nil;
 
         NSLog(@"StaticServer stopped");
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-static-server",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "repository": "https://github.com/futurepress/react-native-static-server",
   "description": "HTTP static file server for React Native",
   "main": "index.js",