Added possibility to omit base64
ibrdtn: Change way of procflags setting in TestPlainSerializer
ibrdtn: Add "Encoding" to the PlainSerializer headers for blocks and payload
daemon: Use new encoding schemes in ExtendedApiHandler
daemon: Remove bundles from the index as early as possible (SimpleBundleStorage)
daemon: Set the API encoding in default case of "bundle get"
Add block validation with reference to a PrimaryBlock
ibrdtn: Fix block type serialization in DefaultSerializer / DefaultDeserializer
ibrdtn: Serializer unittests extended
ibrdtn: Fixing lastblock override issue in BundleBuilder