teev-qt: store dvbteeServerAddr in a QString

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
teev-qt: code 'cleanup' for initial tune sequence

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
teev-qt: add tunerprovider class

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
teev-qt: spawn our own dvbtee server

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>