* immediately expose it in RefAPI. Bump RefAPI to version 7.
* remove VID_StartupGamma, it's not used anymore
* remove stub lightgamma and direct cvars
* add a temporary check for v_direct and v_lightgamma default values
The `.editorconfig` file in this repo is configured to trim all trailing
whitespace regardless of whether the line is modified.
Trims all trailing whitespace in the repository to make the codebase easier
to work with in editors that respect `.editorconfig`.
`git blame` becomes less useful on these lines but it already isn't very useful.
Commands:
```
find . -type f -name '*.h' -exec sed --in-place 's/[[:space:]]\+$//' {} \+
find . -type f -name '*.c' -exec sed --in-place 's/[[:space:]]\+$//' {} \+
```
Alibek Omarov
Gleb Mazovetskiy
mittorn