[airborne] remove unused/obsolete sd card test code
fix google maps version download parsing

also set the default example version to 129
[data] add penguin logo with paparazzi writing
[imu] aspirin_v2.2: unselect baro at startup

- prevent floating CS line on the MS5611 baro connected via SPI
  so it also works if the baro is actually not read
- this requires to have the appropriate SPI_SLAVE defined in the board file
  which is the case for the lisa autopilots

closes #481