delete Pressure BCs:

QInflowScaleByPressDevice27; LB_BC_Press_East27; QPressDevice27; QPressDeviceAntiBB27; QPressDeviceFixBackflow27; QPressDeviceDirDepBot27; QPressDeviceOld27; QPressDeviceEQZ27; QPressDeviceZero27; QPressDeviceFake27; QPressDevice27_IntBB;