Add alien hud elements and tweak css
Merge branch 'librocket' of https://github.com/imavlr/Unvanquished into librocket
Fix precompiled headers with clang
Remove SDL1.2 support on Mac
Major cleanup of dependencies, also bump dependencies version
Fix Mac build
Fix <wallwalk/>
Add support for the auto RCSS keyword for the progressbar
Fix SIGFPE crash on func_door_model with speed property set
Tweak the way cvars are displayed, fixes VM cvars showing empty
Fix dynamic new style Cvars not registering properly
Merge pull request #305 from neumond/master

Fix SIGFPE crash on func_door_model with speed property not set
Give the engine some time to kill the VM in trap_Error
Fix eccf4722d9 (Cvar vtable problem)

The cvars would call virtual functions in the constructor which on some
compilers would cause segfaults (gcc). Move that call in the
registration of the cvar, which already has a workaround for that
problem.
Fix the reverbEffect worldspawn key and remove colorGrade
Cleanup G_WideTrace a bit.
Merge branch 'master' into librocket
fix progressbar 'image' property
More work on alien HUD
Invert progress reporting of poison