Update 2.4 - bugfixes and improvements

I have uploaded an update to improve a number of issues that crept in and make some all-around improvements. It is live on preview now, if there are no issues it will go live on the main branch in a few days.

Here's the list of changes:

• Fixed the vegetation and ground texture on Kroburg, RefugeeCamp

• Fixed a rare mouse input issue on Windows

• Improved resolution of some textures (buildings, mostly)

• Improved anti-aliasing should remove or at least considerably reduce the shadow "shimmering" effect

• Improved positional sound effects

• Slightly improved loading times

• Slighly improved particle effects

• Improved debug/error output to make finding bugs easier

• Slightly improved memory management

• Reduced texture memory usage on low quality settings for those with older computers

• Improved texture and audio data handling

• Lots of cleanup and minor fixes

• Updated engine version