moved posting AFNetworkingOperationDidStartNotification inside isCancelled check
removed extra newline
Revert "moved posting AFNetworkingOperationDidStartNotification inside isCancelled check"

This reverts commit 89de5fa12fa1b5d9ad041a120a617ee9a8f5cc25.
This reverts commit 1f4f9e5696ca098de7eb4d4c72931f596169c666.
use dispatch_group to synchronize spinner notifications
Merge pull request #1 from Yelp/basher_cancel_immediate_network_spinner

Fix for indefinite network spinner if request cancelled immediately