Deprecate usage of handle 0 in GetCapabilities
Deprecate usage of handle 0 in GetCapabilities

max-posedon/telepathy-python,detrout/telepathy-python,freedesktop-unofficial-mirror/telepathy__telepathy-python,max-posedon/telepathy-python,freedesktop-unofficial-mirror/telepathy__telepathy-python,detrout/telepathy-python