V117
Version 1.17 brings a lot of fixes to Hexa Trains.
- Do not clear tile with a station/depot on it.
- Fix newsticker bug that would scramble PROD/SERVICE stat rendering.
- Fix GL_INVALID_INDEX crash that occurred on some Intel HD drivers.
- Fix OpenAL out of bounds value for GAIN_MAX.
- Remove unused shaders.
- Add command line options w=? h=? fs=?