publish shared-0.2.1-alpha2 that fixes tvOS platform issues
publish shared-0.2.1-alpha2 that fixes tvOS platform issues

relayrides/objective-c-sdk,optimizely/objective-c-sdk,optimizely/objective-c-sdk,relayrides/objective-c-sdk,relayrides/objective-c-sdk,optimizely/objective-c-sdk,optimizely/objective-c-sdk,relayrides/objective-c-sdk