r_loadsun/r_savesun for IW5MVM and modding
Feature: Command to load and save .sun files (presets).
Description: There should be a command to change the current .sun file with a custom one or from other maps (f.e. mp_alpha.sun) with developer rights (devmap).
Motivation: This feature should be added to the client, so people can change .sun presets for purposes of capturing movies.