This reverts merge request !2201

This reverts merge request !1952

Fix #1158

Closes #1158

See merge request !2240

Do not send disconnected players' statuses to the MS

See merge request !2209

Handle player state is P_SetMobjState

See merge request !2239

Optimize Z position functions on sloped sectors

See merge request !2214

Add support for multiple admin passwords

See merge request !2201

Cache and reuse removed mobjs when spawning mobjs

See merge request !2200

Pass -fwrapv to GCC compilation flags

See merge request !2195

Fix buffer overflow when tag bits are set

See merge request !2194

Fix buffer overflow when when fetching typenames on freeslots

See merge request !2193

Use nanosleep for I_SleepDuration on *nix

See merge request !2184

Make chat spam protection more configurable

See merge request !2127

Fix segfaults when P_RemoveMobj is called from MobjSpawn hook

See merge request !1973

Fix crash in R_PointToDist2 when passing -2147483648

See merge request !1964

Implement support for native keyboard layout

See merge request !1952

Remove CPUID code

See merge request !2231

Fix crash when trying to send to an unreachable client

See merge request !2232

Fix IPv6 bans being ignored when loading banlist

See merge request !2235

Fix ban mask being ignored on IPv6 addresses

See merge request !2236

Make execinfo.h optional (fixes musl libc build)

See merge request !2241

(Hopefully) Fix chatbug

See merge request !2238

add NOEXECINFO=1 to make

Add shortcuts for current/next map to map command

See merge request !2169