* Implement fixes/tweaks as written on the gitlab.

    * `SPR2_NTAG` last vestiges removal.
    * Removed need for `getskinfromdescription()` by calculating it once, at Menu load, and storing in `description_t`.
    * Fixed nametag colour issues.
    * Support widescreen with nametags.

* Fix a metric SHITTON of compiler errors.
    * Redefining `x` and `y` within scope of previous `x` and `y` (`M_DrawSetupChoosePlayerMenu`)
    * GCC straight up will not let you cast a `const char*` to a `char` (`V_DrawNameTag`)
    * Redefining `lines` within the scope of the global.
    * Redefining `string` within the function-specific `string`.
    * It would be recommended for y'alls to turn ERRORMODE on!