Improved documentation further

...stjanne/libquassel/client/io/FixedDeflaterOutputStream.kt

...ain/kotlin/de/justjanne/libquassel/client/util/TlsInfo.kt

...protocol/serializers/handshake/ClientInitAckSerializer.kt

...ne/libquassel/protocol/serializers/qt/StringSerializer.kt

...e/justjanne/libquassel/protocol/types/HandshakeMessage.kt

...kotlin/de/justjanne/libquassel/protocol/types/TimeSpec.kt

...kotlin/de/justjanne/libquassel/protocol/variant/QtType.kt

...n/de/justjanne/libquassel/protocol/variant/QuasselType.kt