Add dummy certificates to PushApi authenticator and test apps to simplify their usage: Bug: 33046496 Test: manual tests. Change-Id: I94e5fa1ac430da77c0f74ed87bd12467a3ba76b8
Applications that demonstrate the usage of Push API. Change-Id: I4a2ace230d7ac7f699c998c0df96cf95f2e85a85