moved sending out of message

api/client.go

api/utils_test.go

bindings/client.go

fileTransfer/utils_test.go

interfaces/params/CMIX.go

interfaces/params/network.go

network/ephemeral/testutil.go

network/follow.go

network/health/tracker.go

network/internal/internal.go

network/manager.go

network/message/inProgress_test.go

network/message/pickup.go

network/nodes/registrar.go

network/send.go

network/sendCmix.go

network/sendCmixUtils.go

network/sendCmix_test.go

network/sendManyCmix.go

network/sendManyCmix_test.go