Adds "Set Metadata" button to the criticism-unity-ios TestiOS sample app,
demonstrating Crittercism_SetValue capability, and making TestiOS look
more like the crittercism-unity-android DemoApp .
TEST: Tested rebuilt TestiOS sample app against CRITTERCISM.COM .
Confirmed the metadata is received with HE and crash reports.
Adds "Set Metadata" button to the criticism-unity-ios TestiOS sample app, demonstrating Crittercism_SetValue capability, and making TestiOS look more like the crittercism-unity-android DemoApp .
TEST: Tested rebuilt TestiOS sample app against CRITTERCISM.COM . Confirmed the metadata is received with HE and crash reports.