Z-up conversion: terrain, objects
Z-up conversion: camera
Z-up conversion: water, sky
Unrelated change: we always want the XAutoRepeat workaround, regardless of using exclusive input or not
Z-up conversion: local map, fix tcg
Z-up conversion: global map, shader fix
Local map: restore zHigh
Removing some leftovers of mwRoot node
Z-up conversion: raycasts
Z-up conversion: fix player arrow direction on global map
Merge remote-tracking branch 'scrawl/z-up'
Close messages boxes with the activation key (Bug #589)
Added click sound to OK button for message boxes
updated credits file
Updated credits.txt and corrected license info in readme.txt
properly handle potentially non 16 bit planar audio formats
Support float samples with ffmpeg

Requires the AL_EXT_FLOAT32 extension in OpenAL
Merge remote-tracking branch 'zini/master' into misc-cleanup