Fixed level post processing on hiDPI screens + build on 18.10

Added windows release tools

Cleaned up game state mess and added state machine diagram #28 (level transitions)

Integrated level intro and outro transitions in gameplay #28 (level transitions)

Enabled script based cutscene loading #28 (level transitions)

Added music/speech handling for #28 (level transitions)

Even more work on #28 (level transitions)

Cleaned up some warnings

More work on #28 (level transitions)

WIP on #28 (level transitions)

Level editor: expose entity weapons for editing #33

Level editor threading improvement #20

Level editor threading improvement #20

Ignore logs

Switched to OpenGL 3.2 core profile.