Remove calls to removed Get* methods on Connection interface

They are redundant as the values are already accessible as properties.
ChannelTypeStreamTubeInterface -> ChannelTypeStreamTube1Interface
Re-enable unstable interfaces in future-channel.xml
Remove calls to removed Get* methods on Channel interface

They are redundant as the values are already accessible as
properties.
Add 1-version to a few TP_QT_IFACE_CHANNEL_TYPE_ constants
Remove calls to removed Get* methods on ChannelInterfaceGroup interface

They are redundant as the values are already accessible as
properties.
Remove slots associated with removed Get* methods on Channel
ChannelInterfaceTubeInterface -> ChannelInterfaceTube1Interface
ConnectionInterfaceContactGroupsInterface -> ConnectionInterfaceContactGroups1Interface
ConnectionInterfaceContactListInterface -> ConnectionInterfaceContactList1Interface
ConnectionInterfaceContactBlockingInterface -> ConnectionInterfaceContactBlocking1Interface
Add 1-version to a few TP_QT_FUTURE_IFACE_CHANNEL_INTERFACE_ constants
DebugInterface -> Debug1Interface
ProtocolInterfaceAvatarsInterface -> ProtocolInterfaceAvatars1Interface
ProtocolInterfacePresenceInterface -> ProtocolInterfacePresence1Interface
ProtocolInterfaceAddressingInterface -> ProtocolInterfaceAddressing1Interface
ConnectionInterfaceBalanceInterface -> ConnectionInterfaceBalance1Interface