Old version of ccache do not have --verbose, add a fallback for that

Add a Debian old build as well, just for ARM64, with no GME support

Add a Debian oldstable build, just with no GME support

Drop Debian musl jobs

Conditional jump or move depends on uninitialised value(s)
strncpy (vg_replace_strmem.c:599)
MIT_SetCurBackground (m_menu.c:2650)
M_IterateMenuTree (m_menu.c:2581)
M_SetMenuCurBackground (m_menu.c:2790)
F_InitMenuPresValues (f_finale.c:2276)
D_StartTitle (d_main.c:998)
G_Responder (g_game.c:2117)
D_ProcessEvents (d_main.c:282)
Local_Maketic (d_clisrv.c:5297)
NetUpdate (d_clisrv.c:5701)
TryRunTics (d_clisrv.c:5371)
D_SRB2Loop (d_main.c:820)

doomdef.h: check if the build system already define our DEBUG code
version.mk: do not fail on our inline functions in DEBUGMODE
features.mk: we do not need the VALGRIND libraies, just the headers
mserv.c: start registered with false in Update_parameters()

added libminiupnpc-dev to CircleCI build

fix miniupnpc typo in features.mk

made UPnP port mapping enabled by default

See merge request STJr/SRB2!2251

change HAVE_MINIUPNPC to NOUPNP

disable uPnP in Debian stable musl

made UPnP port mapping enabled by default
lowered UPnP Discover delay from 2000 ms to 500 ms
only look for first InternetGatewayDevice found
remove UPnP port mapping on shutdown

add libminiupnpc-dev to the build

update miniUPnPc function calls to API version 17
update include statements for miniUPnPcc
use PKGCONFIG to find lib and inc forminiUPnPc

remove miniupnc block

added NOEXECINFO to cMake

add NOEXECINFO=1 to make

GitLabCI: use new builder image, srb2ci

See merge request STJr/SRB2!2237

Master Server API v1 URL change

See merge request STJr/SRB2!2226

add compnote support to comptime

I_SetSongTrack(int) should be I_SetSongTrack(INT32)

See merge request STJr/SRB2!2213