Fixed crash if loading the map failed due to uninitialised value(s).
Merge pull request #79 from esper/master

Enable dynamic vertical camera tilt when player is in first person view
All mods and all maps can be run now (if the check for the heightmap resolution is removed).
Fixed also lints, mostly member variables that were not initialized in the constructor.
Merge branch 'master' of https://github.com/TheJosh/chaotic-rage