GroundControl is an Objective-C library for remotely configuring iOS applications without shipping new executable code. It extends NSUserDefaults with methods that download settings from a remote property-list file. Developers can use those values for feature flags, A/B tests, pricing changes, notices, and other adjustable behavior. Requests run asynchronously through AFNetworking and can report success or failure through blocks. The remote file may be static or generated dynamically by a...