daemon: Handle all BundleGeneratedEvent instances as BundleReceivedEvent

BundleGeneratedEvent has been removed and all applications should use
the BundleCore::inject() method to inject new bundles.
daemon: Remove unnecessary forward declaration
daemon: Use new EventReceiver template in EventDispatcher
daemon: Use new event-templates in BundleCore and StatusReportGenerator
daemon: Use new EventReceiver pattern in all components
android-daemon: Bundle generated removed from stats

Since the event bundle generated is no longer part of the daemon, it is to remove from
the android stats as well.
daemon: Show bundle refusal message only in debugging output

Receiving duplicates is expected behavior. Since the refusal message is sometimes
very confusing and missleading, they are no longer visible in standard output.
ibrdtn: Skip PIB verification if the fragment range does not match the bundle
daemon: Verify PIBs of merged bundles
ibrdtn: Throw VerificationSkippedException if PIB verification can not be performed
daemon: Catch VerificationSkippedException in verification method
daemon: Fix configuration test
daemon: Remove unnecessary HANDSHAKE_UPDATED type of NodeHandshakeEvent