Fix two leaks caught be the newer Xcode analyzer
diff --git a/Source/GTMHTTPFetcher.m b/Source/GTMHTTPFetcher.m
index ca64f7c..004dc4f 100644
--- a/Source/GTMHTTPFetcher.m
+++ b/Source/GTMHTTPFetcher.m
@@ -253,6 +253,9 @@
   [initialRequestDate_ release];
   [comment_ release];
   [log_ release];
+  [allowedInsecureSchemes_ release];
+  // releaseCallbacks nilifies delegate_ making this release a no-op if releaseCallbacks was called
+  [delegate_ release];
 #if !STRIP_GTM_FETCH_LOGGING
   [redirectedFromURL_ release];
   [logRequestBody_ release];
diff --git a/Source/GTMHTTPFetcherService.m b/Source/GTMHTTPFetcherService.m
index 4a00e58..a92b5c4 100644
--- a/Source/GTMHTTPFetcherService.m
+++ b/Source/GTMHTTPFetcherService.m
@@ -71,6 +71,7 @@
   [credential_ release];
   [proxyCredential_ release];
   [authorizer_ release];
+  [allowedInsecureSchemes_ release];
 
   [super dealloc];
 }