Revert "[REFACTOR] renamed sendTo* methods in the ITransmitter interface"

This reverts commit 2b5c7eb51728ca04aa4cd6e1d73cb678302cf8e7

Change-Id: I875f30cf60a2a47d9ef2bc0500e28cad4e23997b
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/968
Tested-by: Jenkins CI
Reviewed-by: Stefan Rossbach <srossbach@arcor.de>