Caret color codes in server name

See merge request KartKrew/Kart-Public!218

(cherry picked from commit 679bfa21edec6b652def93082da5586e6c755678)

(cherry picked from commit 1f38db46298181d117432e12e88b326a92b4b785)

Check ~/.srb2kart for srb2.srb

See merge request KartKrew/Kart-Public!215

Fix some compile flags

See merge request KartKrew/Kart-Public!213

Warn players when going over the skin limit

See merge request KartKrew/Kart-Public!214

Fix timedemo in OpenGL mode

See merge request KartKrew/Kart-Public!209

Remove ESLOPE POLYOBJECTS POLYOBJECTS_PLANES #ifdefs (backport srb2 2.2)

See merge request KartKrew/Kart-Public!204

Fix replay recording memory leak

See merge request KartKrew/Kart-Public!208

2.2's random client port

See merge request KartKrew/Kart-Public!201

Instantaneous lookback camera (v2 backport)

See merge request KartKrew/Kart-Public!203

GME cleanup and fixes

See merge request KartKrew/Kart-Public!202

Just some stuff backported from SRB2 2.2, well mostly

get_zlib_error function to reduce code duplication

Return false if it fails to load the VGZ lump

Reduce redundant calls to gme_set_equalizer

Fix sometimes loading a VGZ crashing the game

If you ever need to, you can change the client port number.

(cherry picked from commit 843d9b9f0a345330d97c579e94f208eb2b65c156)

Using strcpy is stupid because we don't know how long the argument would be.
There's no need for a buffer anyway.

(cherry picked from commit 4e321012894b2aa87e312597f19be26b30545a8b)

(cherry picked from commit f584b61c93a97e1a9852f306acba673ced21e03a)

Fix NOCURL compiling

See merge request KartKrew/Kart-Public!197

Let servers send httpsource without curl

See merge request KartKrew/Kart-Public!196

[OSX] Fix "SIGILL: illegal instruction" on macOS Catalina

See merge request KartKrew/Kart-Public!194

on OSX, strncpy may copy to overlapping (protected) memory. this
sometimes happens when loading WAD files.

This patch eliminates these problems for me

(cherry picked from commit be14b8a564a89a5afb84ac19f1586f3db7f68367)

Make the HTTP Master Server official

See merge request KartKrew/Kart-Public!193