Add support for http method PATCH

Author: doc-iwatersports

Sources/OAuth2Client/NXOAuth2Request.m

@@ -157,8 +157,7 @@ - (void)applyParameters:(NSDictionary *)someParameters onRequest:(NSMutableURLRe
     if (!someParameters) return;
 
     NSString *httpMethod = [aRequest HTTPMethod];
-    if ([httpMethod caseInsensitiveCompare:@"POST"] != NSOrderedSame
-        && [httpMethod caseInsensitiveCompare:@"PUT"] != NSOrderedSame) {
+    if ([@[@"POST",@"PUT",@"PATCH"] containsObject: [httpMethod uppercaseString]]) {
         aRequest.URL = [aRequest.URL nxoauth2_URLByAddingParameters:someParameters];
     } else {
         NSInputStream *postBodyStream = [[NXOAuth2PostBodyStream alloc] initWithParameters:parameters];