User id will always exist by the time this is called
No more sqlite for cache, moving to JSON serialized file to avoid conflicts with Android Facebook SDK.
Implement IDictionary instead of inheriting
Try and prevent copy/paste errors w/ some constants and remove CacheId.
Use ISerializable for intended purpose
Initial FileStream implementation.
Use request.responseHeaders to look for status code on success
Proper install metric sent mark
Always send api_key as user_id now.
Refactoring to clean up main file to make it more readable.
Fix indentation
First swing at getting Advertising Id on iOS.
Rename "App Secret" to "API Key" to reduce confusion