update TRAPDRIVE_CONTROL and TICKLE_CONTROL

Both now check if a connection to the server can be made, and if not
they disable themselves.

TICKLE_CONTROL now recognizes the correct rohde&schwarz device on
from the windows computer.
SWEEP_CONTROL: fix "get" button

Changed placemenet of button, and got the "get" button to actually
update.
ResonatorGUI: add working SWEEP_CONTROL