-bindaddr for mserv

See merge request STJr/SRB2!688

Word jumping

See merge request STJr/SRB2!653

Locale liberation

Closes #113

See merge request STJr/SRB2!677

Optionally use a sound for 1-Up

See merge request !668

Prefer textures on walls, not flats

See merge request STJr/SRB2!687

(cherry picked from commit 986c80fb13e7ae6900792de5b4b43327af7ca76c)

And so now you really can host from multiple IP addresses.

(cherry picked from commit e56bf12537700af7b7fcd0d3b0e8586e41edddd1)

Disable title map when entering a netgame

See merge request !683

Fix node player mixups

See merge request STJr/SRB2!684

Replace all instances of XD_KICK with a SendKick function

See merge request STJr/SRB2!682

Fix node numbers being used in place of player numbers

See merge request STJr/SRB2!681

Open the console in menus and draw backpic correctly

See merge request STJr/SRB2!665

Let Escape close the console

See merge request STJr/SRB2!664

Don't give player translucency when looking down with the orbital camera

See merge request STJr/SRB2!659

Accurate papersprite projection

See merge request !657

Software FOV

See merge request STJr/SRB2!662

Don't clip player MD2 when looking straight down with the orbital camera

See merge request STJr/SRB2!658

In theory, should be a performance improvement. In practice idk

I heard properpaper had some weird crashes? I couldn't reproduce
them no matter how hard I tried, but I added some bounds checking
to this version too just in case. Gotta get other people's help
to try to reproduce those.

Update copyright statements for changed names

See merge request STJr/SRB2!644

Apply skin's highresscale to continue screen

See merge request STJr/SRB2!645

More OpenGL fixes plus masked PNG conversion

See merge request STJr/SRB2!619